git.sesse.net Git - vlc/blob - modules/demux/ts.c

   1 /*****************************************************************************
   2  * ts.c: Transport Stream input module for VLC.
   3  *****************************************************************************
   4  * Copyright (C) 2004-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35
  36 #include <ctype.h>
  37 #include <assert.h>
  38
  39 #include <vlc_access.h> /* DVB-specific things */
  40 #include <vlc_demux.h>
  41 #include <vlc_meta.h>
  42 #include <vlc_epg.h>
  43
  44 #include <vlc_iso_lang.h>
  45 #include <vlc_network.h>
  46 #include <vlc_charset.h>
  47
  48 #include "../mux/mpeg/csa.h"
  49
  50 /* Include dvbpsi headers */
  51 #ifdef HAVE_DVBPSI_DR_H
  52 #   include <dvbpsi/dvbpsi.h>
  53 #   include <dvbpsi/demux.h>
  54 #   include <dvbpsi/descriptor.h>
  55 #   include <dvbpsi/pat.h>
  56 #   include <dvbpsi/pmt.h>
  57 #   include <dvbpsi/sdt.h>
  58 #   include <dvbpsi/dr.h>
  59 #   include <dvbpsi/psi.h>
  60 #else
  61 #   include "dvbpsi.h"
  62 #   include "demux.h"
  63 #   include "descriptor.h"
  64 #   include "tables/pat.h"
  65 #   include "tables/pmt.h"
  66 #   include "tables/sdt.h"
  67 #   include "descriptors/dr.h"
  68 #   include "psi.h"
  69 #endif
  70
  71 /* EIT support */
  72 #ifdef _DVBPSI_DR_4D_H_
  73 #   define TS_USE_DVB_SI 1
  74 #   ifdef HAVE_DVBPSI_DR_H
  75 #       include <dvbpsi/eit.h>
  76 #   else
  77 #       include "tables/eit.h"
  78 #   endif
  79 #endif
  80 #ifdef HAVE_TIME_H
  81 #   include <time.h>
  82 #endif
  83 #undef TS_DEBUG
  84
  85 /* TODO:
  86  *  - XXX: do not mark options message to be translated, they are too osbcure for now ...
  87  *  - test it
  88  *  - ...
  89  */
  90
  91 /*****************************************************************************
  92  * Callback prototypes
  93  *****************************************************************************/
  94 static int ChangeKeyCallback    ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
  95
  96 /*****************************************************************************
  97  * Module descriptor
  98  *****************************************************************************/
  99 static int  Open  ( vlc_object_t * );
 100 static void Close ( vlc_object_t * );
 101
 102 /* TODO
 103  * - Rename "extra pmt" to "user pmt"
 104  * - Update extra pmt description
 105  *      pmt_pid[:pmt_number][=pid_description[,pid_description]]
 106  *      where pid_description could take 3 forms:
 107  *          1. pid:pcr (to force the pcr pid)
 108  *          2. pid:stream_type
 109  *          3. pid:type=fourcc where type=(video|audio|spu)
 110  */
 111 #define PMT_TEXT N_("Extra PMT")
 112 #define PMT_LONGTEXT N_( \
 113   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
 114
 115 #define PID_TEXT N_("Set id of ES to PID")
 116 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
 117                        " handled by VLC to the same value as the PID in" \
 118                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
 119                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
 120
 121 #define TSOUT_TEXT N_("Fast udp streaming")
 122 #define TSOUT_LONGTEXT N_( \
 123   "Sends TS to specific ip:port by udp (you must know what you are doing).")
 124
 125 #define MTUOUT_TEXT N_("MTU for out mode")
 126 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
 127
 128 #define CSA_TEXT N_("CSA ck")
 129 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 130
 131 #define CSA2_TEXT N_("Second CSA Key")
 132 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
 133   "16 char string (8 hexadecimal bytes).")
 134
 135 #define SILENT_TEXT N_("Silent mode")
 136 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 137
 138 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 139 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 140
 141 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 142 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 143     "The decryption routines subtract the TS-header from the value before " \
 144     "decrypting. " )
 145
 146 #define TSDUMP_TEXT N_("Filename of dump")
 147 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 148
 149 #define APPEND_TEXT N_("Append")
 150 #define APPEND_LONGTEXT N_( \
 151     "If the file exists and this option is selected, the existing file " \
 152     "will not be overwritten." )
 153
 154 #define DUMPSIZE_TEXT N_("Dump buffer size")
 155 #define DUMPSIZE_LONGTEXT N_( \
 156     "Tweak the buffer size for reading and writing an integer number of packets." \
 157     "Specify the size of the buffer here and not the number of packets." )
 158
 159 vlc_module_begin ()
 160     set_description( N_("MPEG Transport Stream demuxer") )
 161     set_shortname ( "MPEG-TS" )
 162     set_category( CAT_INPUT )
 163     set_subcategory( SUBCAT_INPUT_DEMUX )
 164
 165     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
 166     add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true )
 167     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
 168     add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
 169                  MTUOUT_LONGTEXT, true )
 170     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 171     add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 172     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
 173     add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
 174
 175     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
 176     add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
 177     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 178                  DUMPSIZE_LONGTEXT, true )
 179
 180     set_capability( "demux", 10 )
 181     set_callbacks( Open, Close )
 182     add_shortcut( "ts" )
 183 vlc_module_end ()
 184
 185 /*****************************************************************************
 186  * Local prototypes
 187  *****************************************************************************/
 188 static const char *const ppsz_teletext_type[] = {
 189  "",
 190  N_("Teletext"),
 191  N_("Teletext subtitles"),
 192  N_("Teletext: additional information"),
 193  N_("Teletext: program schedule"),
 194  N_("Teletext subtitles: hearing impaired")
 195 };
 196
 197 typedef struct
 198 {
 199     uint8_t                 i_objectTypeIndication;
 200     uint8_t                 i_streamType;
 201     bool                    b_upStream;
 202     uint32_t                i_bufferSizeDB;
 203     uint32_t                i_maxBitrate;
 204     uint32_t                i_avgBitrate;
 205
 206     int                     i_decoder_specific_info_len;
 207     uint8_t                 *p_decoder_specific_info;
 208
 209 } decoder_config_descriptor_t;
 210
 211 typedef struct
 212 {
 213     bool                    b_useAccessUnitStartFlag;
 214     bool                    b_useAccessUnitEndFlag;
 215     bool                    b_useRandomAccessPointFlag;
 216     bool                    b_useRandomAccessUnitsOnlyFlag;
 217     bool                    b_usePaddingFlag;
 218     bool                    b_useTimeStampsFlags;
 219     bool                    b_useIdleFlag;
 220     bool                    b_durationFlag;
 221     uint32_t                i_timeStampResolution;
 222     uint32_t                i_OCRResolution;
 223     uint8_t                 i_timeStampLength;
 224     uint8_t                 i_OCRLength;
 225     uint8_t                 i_AU_Length;
 226     uint8_t                 i_instantBitrateLength;
 227     uint8_t                 i_degradationPriorityLength;
 228     uint8_t                 i_AU_seqNumLength;
 229     uint8_t                 i_packetSeqNumLength;
 230
 231     uint32_t                i_timeScale;
 232     uint16_t                i_accessUnitDuration;
 233     uint16_t                i_compositionUnitDuration;
 234
 235     uint64_t                i_startDecodingTimeStamp;
 236     uint64_t                i_startCompositionTimeStamp;
 237
 238 } sl_config_descriptor_t;
 239
 240 typedef struct
 241 {
 242     bool                    b_ok;
 243     uint16_t                i_es_id;
 244
 245     bool                    b_streamDependenceFlag;
 246     bool                    b_OCRStreamFlag;
 247     uint8_t                 i_streamPriority;
 248
 249     char                    *psz_url;
 250
 251     uint16_t                i_dependOn_es_id;
 252     uint16_t                i_OCR_es_id;
 253
 254     decoder_config_descriptor_t    dec_descr;
 255     sl_config_descriptor_t         sl_descr;
 256
 257 } es_mpeg4_descriptor_t;
 258
 259 typedef struct
 260 {
 261     uint8_t                 i_iod_label, i_iod_label_scope;
 262
 263     /* IOD */
 264     uint16_t                i_od_id;
 265     char                    *psz_url;
 266
 267     uint8_t                 i_ODProfileLevelIndication;
 268     uint8_t                 i_sceneProfileLevelIndication;
 269     uint8_t                 i_audioProfileLevelIndication;
 270     uint8_t                 i_visualProfileLevelIndication;
 271     uint8_t                 i_graphicsProfileLevelIndication;
 272
 273     es_mpeg4_descriptor_t   es_descr[255];
 274
 275 } iod_descriptor_t;
 276
 277 typedef struct
 278 {
 279     dvbpsi_handle   handle;
 280
 281     int             i_version;
 282     int             i_number;
 283     int             i_pid_pcr;
 284     int             i_pid_pmt;
 285     /* IOD stuff (mpeg4) */
 286     iod_descriptor_t *iod;
 287
 288 } ts_prg_psi_t;
 289
 290 typedef struct
 291 {
 292     /* for special PAT/SDT case */
 293     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 294     int             i_pat_version;
 295     int             i_sdt_version;
 296
 297     /* For PMT */
 298     int             i_prg;
 299     ts_prg_psi_t    **prg;
 300
 301 } ts_psi_t;
 302
 303 typedef struct
 304 {
 305     es_format_t  fmt;
 306     es_out_id_t *id;
 307     int         i_pes_size;
 308     int         i_pes_gathered;
 309     block_t     *p_pes;
 310     block_t     **pp_last;
 311
 312     es_mpeg4_descriptor_t *p_mpeg4desc;
 313     int         b_gather;
 314
 315 } ts_es_t;
 316
 317 typedef struct
 318 {
 319     int         i_pid;
 320
 321     bool        b_seen;
 322     bool        b_valid;
 323     int         i_cc;   /* countinuity counter */
 324
 325     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 326     ts_psi_t   *p_owner;
 327     int         i_owner_number;
 328
 329     /* */
 330     ts_psi_t    *psi;
 331     ts_es_t     *es;
 332
 333     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 334     ts_es_t     **extra_es;
 335     int         i_extra_es;
 336
 337 } ts_pid_t;
 338
 339 struct demux_sys_t
 340 {
 341     vlc_mutex_t     csa_lock;
 342
 343     /* TS packet size (188, 192, 204) */
 344     int         i_packet_size;
 345
 346     /* how many TS packet we read at once */
 347     int         i_ts_read;
 348
 349     /* All pid */
 350     ts_pid_t    pid[8192];
 351
 352     /* All PMT */
 353     bool        b_user_pmt;
 354     int         i_pmt;
 355     ts_pid_t    **pmt;
 356
 357     /* */
 358     bool        b_es_id_pid;
 359     csa_t       *csa;
 360     int         i_csa_pkt_size;
 361     bool        b_silent;
 362
 363     bool        b_udp_out;
 364     int         fd; /* udp socket */
 365     uint8_t     *buffer;
 366
 367     /* */
 368     bool        b_access_control;
 369
 370     /* */
 371     bool        b_dvb_meta;
 372     int64_t     i_dvb_start;
 373     int64_t     i_dvb_length;
 374
 375     /* */
 376     int         i_current_program;
 377     vlc_list_t  *p_programs_list;
 378
 379     /* TS dump */
 380     char        *psz_file;  /* file to dump data in */
 381     FILE        *p_file;    /* filehandle */
 382     uint64_t    i_write;    /* bytes written */
 383     bool        b_file_out; /* dump mode enabled */
 384
 385     /* */
 386     bool        b_start_record;
 387 };
 388
 389 static int Demux    ( demux_t *p_demux );
 390 static int DemuxFile( demux_t *p_demux );
 391 static int Control( demux_t *p_demux, int i_query, va_list args );
 392
 393 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
 394 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 395 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 396
 397 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 398 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 399 #ifdef TS_USE_DVB_SI
 400 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 401                                  uint8_t  i_table_id, uint16_t i_extension );
 402 #endif
 403
 404 static inline int PIDGet( block_t *p )
 405 {
 406     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 407 }
 408
 409 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 410
 411 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 412
 413 static iod_descriptor_t *IODNew( int , uint8_t * );
 414 static void              IODFree( iod_descriptor_t * );
 415
 416 #define TS_USER_PMT_NUMBER (0)
 417 static int UserPmt( demux_t *p_demux, const char * );
 418
 419 #define TS_PACKET_SIZE_188 188
 420 #define TS_PACKET_SIZE_192 192
 421 #define TS_PACKET_SIZE_204 204
 422 #define TS_PACKET_SIZE_MAX 204
 423 #define TS_TOPFIELD_HEADER 1320
 424
 425 /*****************************************************************************
 426  * Open
 427  *****************************************************************************/
 428 static int Open( vlc_object_t *p_this )
 429 {
 430     demux_t     *p_demux = (demux_t*)p_this;
 431     demux_sys_t *p_sys;
 432
 433     const uint8_t *p_peek;
 434     int          i_sync, i_peek, i;
 435     int          i_packet_size;
 436
 437     ts_pid_t    *pat;
 438     const char  *psz_mode;
 439     bool         b_append;
 440     bool         b_topfield = false;
 441
 442     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 443         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 444
 445     if( memcmp( p_peek, "TFrc", 4 ) == 0 )
 446     {
 447         b_topfield = true;
 448         msg_Dbg( p_demux, "this is a topfield file" );
 449     }
 450
 451     /* Search first sync byte */
 452     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 453     {
 454         if( p_peek[i_sync] == 0x47 ) break;
 455     }
 456     if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
 457     {
 458         if( !p_demux->b_force )
 459             return VLC_EGENERIC;
 460         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 461     }
 462
 463     if( b_topfield )
 464     {
 465         /* Read the entire Topfield header */
 466         i_peek = TS_TOPFIELD_HEADER;
 467     }
 468     else
 469     {
 470         /* Check next 3 sync bytes */
 471         i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 472     }
 473
 474     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 475     {
 476         msg_Err( p_demux, "cannot peek" );
 477         return VLC_EGENERIC;
 478     }
 479     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 480         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 481         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 482     {
 483         i_packet_size = TS_PACKET_SIZE_188;
 484     }
 485     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 486              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 487              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 488     {
 489         i_packet_size = TS_PACKET_SIZE_192;
 490     }
 491     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 492              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 493              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 494     {
 495         i_packet_size = TS_PACKET_SIZE_204;
 496     }
 497     else if( p_demux->b_force )
 498     {
 499         i_packet_size = TS_PACKET_SIZE_188;
 500     }
 501     else if( b_topfield )
 502     {
 503         i_packet_size = TS_PACKET_SIZE_188;
 504 #if 0
 505         /* I used the TF5000PVR 2004 Firmware .doc header documentation,
 506          * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
 507          * but after the filename the offsets seem to be incorrect.  - DJ */
 508         int i_duration, i_name;
 509         char *psz_name = malloc(25);
 510         char *psz_event_name;
 511         char *psz_event_text = malloc(130);
 512         char *psz_ext_text = malloc(1025);
 513
 514         // 2 bytes version Uimsbf (4,5)
 515         // 2 bytes reserved (6,7)
 516         // 2 bytes duration in minutes Uimsbf (8,9(
 517         i_duration = (int) (p_peek[8] << 8) | p_peek[9];
 518         msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
 519         // 2 bytes service number in channel list (10, 11)
 520         // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
 521         // 4 bytes of reserved + tuner info (14,15,16,17)
 522         // 2 bytes of Service ID  Bslbf (18,19)
 523         // 2 bytes of PMT PID  Uimsbf (20,21)
 524         // 2 bytes of PCR PID  Uimsbf (22,23)
 525         // 2 bytes of Video PID  Uimsbf (24,25)
 526         // 2 bytes of Audio PID  Uimsbf (26,27)
 527         // 24 bytes filename Bslbf
 528         memcpy( psz_name, &p_peek[28], 24 );
 529         psz_name[24] = '\0';
 530         msg_Dbg( p_demux, "recordingname=%s", psz_name );
 531         // 1 byte of sat index Uimsbf  (52)
 532         // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
 533         // 4 bytes of freq. Uimsbf (56,57,58,59)
 534         // 2 bytes of symbol rate Uimsbf (60,61)
 535         // 2 bytes of TS stream ID Uimsbf (62,63)
 536         // 4 bytes reserved
 537         // 2 bytes reserved
 538         // 2 bytes duration Uimsbf (70,71)
 539         //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
 540         //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
 541         // 4 bytes EventID Uimsbf (72-75)
 542         // 8 bytes of Start and End time info (76-83)
 543         // 1 byte reserved (84)
 544         // 1 byte event name length Uimsbf (89)
 545         i_name = (int)(p_peek[89]&~0x81);
 546         msg_Dbg( p_demux, "event name length = %d", i_name);
 547         psz_event_name = malloc( i_name+1 );
 548         // 1 byte parental rating (90)
 549         // 129 bytes of event text
 550         memcpy( psz_event_name, &p_peek[91], i_name );
 551         psz_event_name[i_name] = '\0';
 552         memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
 553         psz_event_text[129-i_name] = '\0';
 554         msg_Dbg( p_demux, "event name=%s", psz_event_name );
 555         msg_Dbg( p_demux, "event text=%s", psz_event_text );
 556         // 12 bytes reserved (220)
 557         // 6 bytes reserved
 558         // 2 bytes Event Text Length Uimsbf
 559         // 4 bytes EventID Uimsbf
 560         // FIXME We just have 613 bytes. not enough for this entire text
 561         // 1024 bytes Extended Event Text Bslbf
 562         memcpy( psz_ext_text, p_peek+372, 1024 );
 563         psz_ext_text[1024] = '\0';
 564         msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
 565         // 52 bytes reserved Bslbf
 566 #endif
 567     }
 568     else
 569     {
 570         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 571         return VLC_EGENERIC;
 572     }
 573
 574     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 575     if( !p_sys )
 576         return VLC_ENOMEM;
 577     memset( p_sys, 0, sizeof( demux_sys_t ) );
 578     p_sys->i_packet_size = i_packet_size;
 579     vlc_mutex_init( &p_sys->csa_lock );
 580
 581     /* Fill dump mode fields */
 582     p_sys->i_write = 0;
 583     p_sys->buffer = NULL;
 584     p_sys->p_file = NULL;
 585     p_sys->b_file_out = false;
 586     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 587     if( *p_sys->psz_file != '\0' )
 588     {
 589         p_sys->b_file_out = true;
 590
 591         b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
 592         if ( b_append )
 593             psz_mode = "ab";
 594         else
 595             psz_mode = "wb";
 596
 597         if( !strcmp( p_sys->psz_file, "-" ) )
 598         {
 599             msg_Info( p_demux, "dumping raw stream to standard output" );
 600             p_sys->p_file = stdout;
 601         }
 602         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 603         {
 604             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 605             p_sys->b_file_out = false;
 606         }
 607
 608         if( p_sys->b_file_out )
 609         {
 610             /* Determine how many packets to read. */
 611             int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
 612             p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
 613             if( p_sys->i_ts_read <= 0 )
 614             {
 615                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 616             }
 617             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 618             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 619                       b_append ? "appending" : "dumping", p_sys->psz_file,
 620                       p_sys->i_ts_read );
 621         }
 622     }
 623
 624     /* Fill p_demux field */
 625     if( p_sys->b_file_out )
 626         p_demux->pf_demux = DemuxFile;
 627     else
 628         p_demux->pf_demux = Demux;
 629     p_demux->pf_control = Control;
 630
 631     /* Init p_sys field */
 632     p_sys->b_dvb_meta = true;
 633     p_sys->b_access_control = true;
 634     p_sys->i_current_program = 0;
 635     p_sys->i_dvb_start = 0;
 636     p_sys->i_dvb_length = 0;
 637
 638     for( i = 0; i < 8192; i++ )
 639     {
 640         ts_pid_t *pid = &p_sys->pid[i];
 641
 642         pid->i_pid      = i;
 643         pid->b_seen     = false;
 644         pid->b_valid    = false;
 645     }
 646     /* PID 8191 is padding */
 647     p_sys->pid[8191].b_seen = true;
 648     p_sys->i_packet_size = i_packet_size;
 649     p_sys->b_udp_out = false;
 650     p_sys->fd = -1;
 651     p_sys->i_ts_read = 50;
 652     p_sys->csa = NULL;
 653     p_sys->b_start_record = false;
 654
 655     /* Init PAT handler */
 656     pat = &p_sys->pid[0];
 657     PIDInit( pat, true, NULL );
 658     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 659                                          p_demux );
 660 #ifdef TS_USE_DVB_SI
 661     if( p_sys->b_dvb_meta )
 662     {
 663         ts_pid_t *sdt = &p_sys->pid[0x11];
 664         ts_pid_t *eit = &p_sys->pid[0x12];
 665
 666         PIDInit( sdt, true, NULL );
 667         sdt->psi->handle =
 668             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 669                                 p_demux );
 670         PIDInit( eit, true, NULL );
 671         eit->psi->handle =
 672             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 673                                 p_demux );
 674         if( p_sys->b_access_control )
 675         {
 676             if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 677                                 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
 678                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 679                                 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
 680                 p_sys->b_access_control = false;
 681         }
 682     }
 683 #endif
 684
 685     /* Init PMT array */
 686     TAB_INIT( p_sys->i_pmt, p_sys->pmt );
 687
 688     /* Read config */
 689     p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
 690
 691     char* psz_string = var_CreateGetString( p_demux, "ts-out" );
 692     if( psz_string && *psz_string && !p_sys->b_file_out )
 693     {
 694         char *psz = strchr( psz_string, ':' );
 695         int   i_port = 0;
 696
 697         p_sys->b_udp_out = true;
 698
 699         if( psz )
 700         {
 701             *psz++ = '\0';
 702             i_port = atoi( psz );
 703         }
 704         if( i_port <= 0 ) i_port  = 1234;
 705         msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
 706
 707         p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
 708         if( p_sys->fd < 0 )
 709         {
 710             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 711             p_sys->b_udp_out = false;
 712         }
 713         else
 714         {
 715             int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
 716             p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
 717             if( p_sys->i_ts_read <= 0 )
 718             {
 719                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 720             }
 721             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 722         }
 723     }
 724     free( psz_string );
 725
 726     /* We handle description of an extra PMT */
 727     psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
 728     p_sys->b_user_pmt = false;
 729     if( psz_string && *psz_string )
 730         UserPmt( p_demux, psz_string );
 731     free( psz_string );
 732
 733     psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
 734     if( psz_string && *psz_string )
 735     {
 736         int i_res;
 737         char* psz_csa2;
 738
 739         p_sys->csa = csa_New();
 740
 741         psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
 742         i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
 743         if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
 744         {
 745             if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
 746             {
 747                 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 748             }
 749         }
 750         else if ( i_res == VLC_SUCCESS )
 751         {
 752             csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 753         }
 754         else
 755         {
 756             csa_Delete( p_sys->csa );
 757             p_sys->csa = NULL;
 758         }
 759
 760         if( p_sys->csa )
 761         {
 762             var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
 763             var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 764
 765             int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
 766             if( i_pkt < 4 || i_pkt > 188 )
 767             {
 768                 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
 769                 msg_Warn( p_demux, "using default packet size of 188 bytes" );
 770                 p_sys->i_csa_pkt_size = 188;
 771             }
 772             else
 773                 p_sys->i_csa_pkt_size = i_pkt;
 774             msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 775         }
 776         free( psz_csa2 );
 777     }
 778     free( psz_string );
 779
 780     p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
 781
 782     return VLC_SUCCESS;
 783 }
 784
 785 /*****************************************************************************
 786  * Close
 787  *****************************************************************************/
 788 static void Close( vlc_object_t *p_this )
 789 {
 790     demux_t     *p_demux = (demux_t*)p_this;
 791     demux_sys_t *p_sys = p_demux->p_sys;
 792
 793     int          i;
 794
 795     msg_Dbg( p_demux, "pid list:" );
 796     for( i = 0; i < 8192; i++ )
 797     {
 798         ts_pid_t *pid = &p_sys->pid[i];
 799
 800         if( pid->b_valid && pid->psi )
 801         {
 802             switch( pid->i_pid )
 803             {
 804                 case 0: /* PAT */
 805                     dvbpsi_DetachPAT( pid->psi->handle );
 806                     free( pid->psi );
 807                     break;
 808                 case 1: /* CAT */
 809                     free( pid->psi );
 810                     break;
 811                 default:
 812                     if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
 813                     {
 814                         /* SDT or EIT */
 815                         dvbpsi_DetachDemux( pid->psi->handle );
 816                         free( pid->psi );
 817                     }
 818                     else
 819                     {
 820                         PIDClean( p_demux->out, pid );
 821                     }
 822                     break;
 823             }
 824         }
 825         else if( pid->b_valid && pid->es )
 826         {
 827             PIDClean( p_demux->out, pid );
 828         }
 829
 830         if( pid->b_seen )
 831         {
 832             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 833         }
 834
 835         if( p_sys->b_access_control && pid->i_pid > 0 )
 836         {
 837             /* too much */
 838             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 839                             ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
 840                             false );
 841         }
 842     }
 843
 844     vlc_mutex_lock( &p_sys->csa_lock );
 845     if( p_sys->csa )
 846     {
 847         var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
 848         var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 849         csa_Delete( p_sys->csa );
 850     }
 851     vlc_mutex_unlock( &p_sys->csa_lock );
 852
 853     TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
 854
 855     if( p_sys->p_programs_list )
 856     {
 857         vlc_value_t val;
 858         val.p_list = p_sys->p_programs_list;
 859         var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
 860     }
 861
 862     /* If in dump mode, then close the file */
 863     if( p_sys->b_file_out )
 864     {
 865         msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
 866                   p_sys->psz_file, p_sys->i_write / 1024 );
 867
 868         if( p_sys->p_file != stdout )
 869         {
 870             fclose( p_sys->p_file );
 871         }
 872     }
 873     /* When streaming, close the port */
 874     if( p_sys->fd > -1 )
 875     {
 876         net_Close( p_sys->fd );
 877     }
 878
 879     free( p_sys->buffer );
 880     free( p_sys->psz_file );
 881
 882     vlc_mutex_destroy( &p_sys->csa_lock );
 883     free( p_sys );
 884 }
 885
 886 /*****************************************************************************
 887  * ChangeKeyCallback: called when changing the odd encryption key on the fly.
 888  *****************************************************************************/
 889 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
 890                            vlc_value_t oldval, vlc_value_t newval,
 891                            void *p_data )
 892 {
 893     VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
 894     demux_t     *p_demux = (demux_t*)p_this;
 895     demux_sys_t *p_sys = p_demux->p_sys;
 896     int         i_tmp = (intptr_t)p_data;
 897
 898     vlc_mutex_lock( &p_sys->csa_lock );
 899     if ( i_tmp )
 900         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
 901     else
 902         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
 903
 904     vlc_mutex_unlock( &p_sys->csa_lock );
 905     return i_tmp;
 906 }
 907
 908 /*****************************************************************************
 909  * DemuxFile:
 910  *****************************************************************************/
 911 static int DemuxFile( demux_t *p_demux )
 912 {
 913     demux_sys_t *p_sys = p_demux->p_sys;
 914     uint8_t     *p_buffer = p_sys->buffer; /* Put first on sync byte */
 915     int i_diff= 0;
 916     int i_data= 0;
 917     int i_pos = 0;
 918     int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 919
 920     i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 921     if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
 922     {
 923         msg_Dbg( p_demux, "error reading malformed packets" );
 924         return i_data;
 925     }
 926
 927     /* Test continuity counter */
 928     while( i_pos < i_data )
 929     {
 930         ts_pid_t *p_pid;   /* point to a PID structure */
 931         bool      b_payload; /* indicates a packet with payload */
 932         bool      b_adaptation; /* adaptation field */
 933         int       i_cc  = 0;    /* continuity counter */
 934
 935         if( p_sys->buffer[i_pos] != 0x47 )
 936         {
 937             msg_Warn( p_demux, "lost sync" );
 938             while( vlc_object_alive (p_demux) && (i_pos < i_data) )
 939             {
 940                 i_pos++;
 941                 if( p_sys->buffer[i_pos] == 0x47 )
 942                     break;
 943             }
 944             if( vlc_object_alive (p_demux) )
 945                 msg_Warn( p_demux, "sync found" );
 946         }
 947
 948         /* continuous when (one of this):
 949          * diff == 1
 950          * diff == 0 and payload == 0
 951          * diff == 0 and duplicate packet (playload != 0) <- should we
 952          *   test the content ?
 953          */
 954         i_cc  = p_buffer[i_pos+3]&0x0f;
 955         b_payload = p_buffer[i_pos+3]&0x10;
 956         b_adaptation = p_buffer[i_pos+3]&0x20;
 957
 958         /* Get the PID */
 959         p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 960
 961         /* Detect discontinuity indicator in adaptation field */
 962         if( b_adaptation && p_buffer[i_pos + 4] > 0 )
 963         {
 964             if( p_buffer[i_pos+5]&0x80 )
 965                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 966             if( p_buffer[i_pos+5]&0x40 )
 967                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 968         }
 969
 970         i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 971         if( b_payload && i_diff == 1 )
 972         {
 973             p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
 974         }
 975         else
 976         {
 977             if( p_pid->i_cc == 0xff )
 978             {
 979                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 980                         p_pid->i_pid, i_cc );
 981                 p_pid->i_cc = i_cc;
 982             }
 983             else if( i_diff != 0 )
 984             {
 985                 /* FIXME what to do when discontinuity_indicator is set ? */
 986                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 987                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
 988
 989                 p_pid->i_cc = i_cc;
 990                 /* Mark transport error in the TS packet. */
 991                 p_buffer[i_pos+1] |= 0x80;
 992             }
 993         }
 994
 995         /* Test if user wants to decrypt it first */
 996         if( p_sys->csa )
 997         {
 998             vlc_mutex_lock( &p_sys->csa_lock );
 999             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1000             vlc_mutex_unlock( &p_sys->csa_lock );
1001         }
1002
1003         i_pos += p_sys->i_packet_size;
1004     }
1005
1006     /* Then write */
1007     i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1008     if( i_data < 0 )
1009     {
1010         msg_Err( p_demux, "failed to write data" );
1011         return -1;
1012     }
1013 #if 0
1014     msg_Dbg( p_demux, "dumped %d bytes", i_data );
1015 #endif
1016
1017     p_sys->i_write += i_data;
1018     return 1;
1019 }
1020
1021 /*****************************************************************************
1022  * Demux:
1023  *****************************************************************************/
1024 static int Demux( demux_t *p_demux )
1025 {
1026     demux_sys_t *p_sys = p_demux->p_sys;
1027     int          i_pkt;
1028
1029     /* We read at most 100 TS packet or until a frame is completed */
1030     for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1031     {
1032         bool         b_frame = false;
1033         block_t     *p_pkt;
1034         ts_pid_t    *p_pid;
1035
1036         /* Get a new TS packet */
1037         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1038         {
1039             msg_Dbg( p_demux, "eof ?" );
1040             return 0;
1041         }
1042
1043         /* Check sync byte and re-sync if needed */
1044         if( p_pkt->p_buffer[0] != 0x47 )
1045         {
1046             msg_Warn( p_demux, "lost synchro" );
1047             block_Release( p_pkt );
1048
1049             while( vlc_object_alive (p_demux) )
1050             {
1051                 const uint8_t *p_peek;
1052                 int i_peek, i_skip = 0;
1053
1054                 i_peek = stream_Peek( p_demux->s, &p_peek,
1055                                       p_sys->i_packet_size * 10 );
1056                 if( i_peek < p_sys->i_packet_size + 1 )
1057                 {
1058                     msg_Dbg( p_demux, "eof ?" );
1059                     return 0;
1060                 }
1061
1062                 while( i_skip < i_peek - p_sys->i_packet_size )
1063                 {
1064                     if( p_peek[i_skip] == 0x47 &&
1065                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1066                     {
1067                         break;
1068                     }
1069                     i_skip++;
1070                 }
1071
1072                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1073                 stream_Read( p_demux->s, NULL, i_skip );
1074
1075                 if( i_skip < i_peek - p_sys->i_packet_size )
1076                 {
1077                     break;
1078                 }
1079             }
1080
1081             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1082             {
1083                 msg_Dbg( p_demux, "eof ?" );
1084                 return 0;
1085             }
1086         }
1087
1088         if( p_sys->b_start_record )
1089         {
1090             /* Enable recording once synchronized */
1091             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1092             p_sys->b_start_record = false;
1093         }
1094
1095         if( p_sys->b_udp_out )
1096         {
1097             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1098                     p_pkt->p_buffer, p_sys->i_packet_size );
1099         }
1100
1101         /* Parse the TS packet */
1102         p_pid = &p_sys->pid[PIDGet( p_pkt )];
1103
1104         if( p_pid->b_valid )
1105         {
1106             if( p_pid->psi )
1107             {
1108                 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
1109                 {
1110                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1111                 }
1112                 else
1113                 {
1114                     int i_prg;
1115                     for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1116                     {
1117                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1118                                            p_pkt->p_buffer );
1119                     }
1120                 }
1121                 block_Release( p_pkt );
1122             }
1123             else if( !p_sys->b_udp_out )
1124             {
1125                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1126             }
1127             else
1128             {
1129                 PCRHandle( p_demux, p_pid, p_pkt );
1130                 block_Release( p_pkt );
1131             }
1132         }
1133         else
1134         {
1135             if( !p_pid->b_seen )
1136             {
1137                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1138             }
1139             /* We have to handle PCR if present */
1140             PCRHandle( p_demux, p_pid, p_pkt );
1141             block_Release( p_pkt );
1142         }
1143         p_pid->b_seen = true;
1144
1145         if( b_frame )
1146         {
1147             break;
1148         }
1149     }
1150
1151     if( p_sys->b_udp_out )
1152     {
1153         /* Send the complete block */
1154         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1155                    p_sys->i_ts_read * p_sys->i_packet_size );
1156     }
1157
1158     return 1;
1159 }
1160
1161 /*****************************************************************************
1162  * Control:
1163  *****************************************************************************/
1164 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1165 {
1166     demux_sys_t *p_sys = p_demux->p_sys;
1167     if( pi_length )
1168         *pi_length = 0;
1169     if( pi_time )
1170         *pi_time = 0;
1171
1172 #ifdef HAVE_TIME_H
1173     if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
1174     {
1175         /* FIXME we should not use time() but read the date from the tdt */
1176         const time_t t = time( NULL );
1177         if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1178         {
1179             if( pi_length )
1180                 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1181             if( pi_time )
1182                 *pi_time   = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1183             return VLC_SUCCESS;
1184         }
1185     }
1186 #endif
1187     return VLC_EGENERIC;
1188 }
1189
1190 static int Control( demux_t *p_demux, int i_query, va_list args )
1191 {
1192     demux_sys_t *p_sys = p_demux->p_sys;
1193     double f, *pf;
1194     bool b_bool, *pb_bool;
1195     int64_t i64;
1196     int64_t *pi64;
1197     int i_int;
1198
1199     if( p_sys->b_file_out )
1200         return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1201
1202     switch( i_query )
1203     {
1204         case DEMUX_GET_POSITION:
1205             pf = (double*) va_arg( args, double* );
1206             i64 = stream_Size( p_demux->s );
1207             if( i64 > 0 )
1208             {
1209                 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1210             }
1211             else
1212             {
1213                 int64_t i_time, i_length;
1214                 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1215                     *pf = (double)i_time/(double)i_length;
1216                 else
1217                     *pf = 0.0;
1218             }
1219             return VLC_SUCCESS;
1220         case DEMUX_SET_POSITION:
1221             f = (double) va_arg( args, double );
1222             i64 = stream_Size( p_demux->s );
1223
1224             if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1225                 return VLC_EGENERIC;
1226
1227             return VLC_SUCCESS;
1228 #if 0
1229
1230         case DEMUX_GET_TIME:
1231             pi64 = (int64_t*)va_arg( args, int64_t * );
1232             if( p_sys->i_time < 0 )
1233             {
1234                 *pi64 = 0;
1235                 return VLC_EGENERIC;
1236             }
1237             *pi64 = p_sys->i_time;
1238             return VLC_SUCCESS;
1239
1240         case DEMUX_GET_LENGTH:
1241             pi64 = (int64_t*)va_arg( args, int64_t * );
1242             if( p_sys->i_mux_rate > 0 )
1243             {
1244                 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1245                         p_sys->i_mux_rate;
1246                 return VLC_SUCCESS;
1247             }
1248             *pi64 = 0;
1249             return VLC_EGENERIC;
1250 #else
1251         case DEMUX_GET_TIME:
1252             pi64 = (int64_t*)va_arg( args, int64_t * );
1253             if( DVBEventInformation( p_demux, pi64, NULL ) )
1254                 *pi64 = 0;
1255             return VLC_SUCCESS;
1256
1257         case DEMUX_GET_LENGTH:
1258             pi64 = (int64_t*)va_arg( args, int64_t * );
1259             if( DVBEventInformation( p_demux, NULL, pi64 ) )
1260                 *pi64 = 0;
1261             return VLC_SUCCESS;
1262 #endif
1263         case DEMUX_SET_GROUP:
1264         {
1265             uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1266             ts_prg_psi_t *p_prg = NULL;
1267             vlc_list_t *p_list;
1268
1269             i_int = (int)va_arg( args, int );
1270             p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1271             msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1272
1273             if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1274             {
1275                 int i_pmt_pid = -1;
1276                 int i;
1277
1278                 /* Search pmt to be unselected */
1279                 for( i = 0; i < p_sys->i_pmt; i++ )
1280                 {
1281                     ts_pid_t *pmt = p_sys->pmt[i];
1282                     int i_prg;
1283
1284                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1285                     {
1286                         if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1287                         {
1288                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1289                             break;
1290                         }
1291                     }
1292                     if( i_pmt_pid > 0 ) break;
1293                 }
1294
1295                 if( i_pmt_pid > 0 )
1296                 {
1297                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1298                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1299                                     false );
1300                     /* All ES */
1301                     for( i = 2; i < 8192; i++ )
1302                     {
1303                         ts_pid_t *pid = &p_sys->pid[i];
1304                         int i_prg;
1305
1306                         if( !pid->b_valid || pid->psi ) continue;
1307
1308                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1309                         {
1310                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1311                             {
1312                                 /* We only remove es that aren't defined by extra pmt */
1313                                 stream_Control( p_demux->s,
1314                                                 STREAM_CONTROL_ACCESS,
1315                                                 ACCESS_SET_PRIVATE_ID_STATE,
1316                                                 i, false );
1317                                 break;
1318                             }
1319                         }
1320                     }
1321                 }
1322
1323                 /* select new program */
1324                 p_sys->i_current_program = i_int;
1325                 i_pmt_pid = -1;
1326                 for( i = 0; i < p_sys->i_pmt; i++ )
1327                 {
1328                     ts_pid_t *pmt = p_sys->pmt[i];
1329                     int i_prg;
1330
1331                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1332                     {
1333                         if( pmt->psi->prg[i_prg]->i_number == i_int )
1334                         {
1335                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1336                             p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1337                             break;
1338                         }
1339                     }
1340                     if( i_pmt_pid > 0 ) break;
1341                 }
1342                 if( i_pmt_pid > 0 )
1343                 {
1344                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1345                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1346                                     true );
1347                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1348                                     ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1349                                     true );
1350
1351                     for( i = 2; i < 8192; i++ )
1352                     {
1353                         ts_pid_t *pid = &p_sys->pid[i];
1354                         int i_prg;
1355
1356                         if( !pid->b_valid || pid->psi ) continue;
1357
1358                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1359                         {
1360                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1361                             {
1362                                 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1363                                     i_vpid = i;
1364                                 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1365                                     i_apid1 = i;
1366                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1367                                     i_apid2 = i;
1368                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1369                                     i_apid3 = i;
1370
1371                                 stream_Control( p_demux->s,
1372                                                 STREAM_CONTROL_ACCESS,
1373                                                 ACCESS_SET_PRIVATE_ID_STATE,
1374                                                 i, true );
1375                                 break;
1376                             }
1377                         }
1378                     }
1379                 }
1380             }
1381             else
1382             {
1383                 p_sys->i_current_program = -1;
1384                 p_sys->p_programs_list = p_list;
1385             }
1386             return VLC_SUCCESS;
1387         }
1388
1389         case DEMUX_CAN_RECORD:
1390             pb_bool = (bool*)va_arg( args, bool * );
1391             *pb_bool = true;
1392             return VLC_SUCCESS;
1393
1394         case DEMUX_SET_RECORD_STATE:
1395             b_bool = (bool)va_arg( args, int );
1396
1397             if( !b_bool )
1398                 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1399             p_sys->b_start_record = b_bool;
1400             return VLC_SUCCESS;
1401
1402         case DEMUX_GET_FPS:
1403         case DEMUX_SET_TIME:
1404         default:
1405             return VLC_EGENERIC;
1406     }
1407 }
1408
1409 /*****************************************************************************
1410  *
1411  *****************************************************************************/
1412 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1413 {
1414     demux_sys_t *p_sys = p_demux->p_sys;
1415     char *psz_dup = strdup( psz_fmt );
1416     char *psz = psz_dup;
1417     int  i_pid;
1418     int  i_number;
1419
1420     if( !psz_dup )
1421         return VLC_ENOMEM;
1422
1423     /* Parse PID */
1424     i_pid = strtol( psz, &psz, 0 );
1425     if( i_pid < 2 || i_pid >= 8192 )
1426         goto error;
1427
1428     /* Parse optional program number */
1429     i_number = 0;
1430     if( *psz == ':' )
1431         i_number = strtol( &psz[1], &psz, 0 );
1432
1433     /* */
1434     ts_pid_t *pmt = &p_sys->pid[i_pid];
1435     ts_prg_psi_t *prg;
1436
1437     msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1438     PIDInit( pmt, true, NULL );
1439
1440     /* Dummy PMT */
1441     prg = malloc( sizeof( ts_prg_psi_t ) );
1442     if( !prg )
1443         goto error;
1444
1445     memset( prg, 0, sizeof( ts_prg_psi_t ) );
1446     prg->i_pid_pcr  = -1;
1447     prg->i_pid_pmt  = -1;
1448     prg->i_version  = -1;
1449     prg->i_number   = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1450     prg->handle     = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1451     TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1452
1453     psz = strchr( psz, '=' );
1454     if( psz )
1455         psz++;
1456     while( psz && *psz )
1457     {
1458         char *psz_next = strchr( psz, ',' );
1459         int i_pid;
1460
1461         if( psz_next )
1462             *psz_next++ = '\0';
1463
1464         i_pid = strtol( psz, &psz, 0 );
1465         if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1466             goto next;
1467
1468         char *psz_opt = &psz[1];
1469         if( !strcmp( psz_opt, "pcr" ) )
1470         {
1471             prg->i_pid_pcr = i_pid;
1472         }
1473         else if( !p_sys->pid[i_pid].b_valid )
1474         {
1475             ts_pid_t *pid = &p_sys->pid[i_pid];
1476
1477             char *psz_arg = strchr( psz_opt, '=' );
1478             if( psz_arg )
1479                 *psz_arg++ = '\0';
1480
1481             PIDInit( pid, false, pmt->psi);
1482             if( prg->i_pid_pcr <= 0 )
1483                 prg->i_pid_pcr = i_pid;
1484
1485             if( psz_arg && strlen( psz_arg ) == 4 )
1486             {
1487                 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1488                                                          psz_arg[2], psz_arg[3] );
1489                 int i_cat = UNKNOWN_ES;
1490                 es_format_t *fmt = &pid->es->fmt;
1491
1492                 if( !strcmp( psz_opt, "video" ) )
1493                     i_cat = VIDEO_ES;
1494                 else if( !strcmp( psz_opt, "audio" ) )
1495                     i_cat = AUDIO_ES;
1496                 else if( !strcmp( psz_opt, "spu" ) )
1497                     i_cat = SPU_ES;
1498
1499                 es_format_Init( fmt, i_cat, i_codec );
1500                 fmt->b_packetized = false;
1501             }
1502             else
1503             {
1504                 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1505                 PIDFillFormat( pid, i_stream_type );
1506             }
1507             pid->es->fmt.i_group = i_number;
1508             if( p_sys->b_es_id_pid )
1509                 pid->es->fmt.i_id = i_pid;
1510
1511             if( pid->es->fmt.i_cat != UNKNOWN_ES )
1512             {
1513                 msg_Dbg( p_demux, "  * es pid=%d fcc=%4.4s", i_pid,
1514                          (char*)&pid->es->fmt.i_codec );
1515                 pid->es->id = es_out_Add( p_demux->out,
1516                                           &pid->es->fmt );
1517             }
1518         }
1519
1520     next:
1521         psz = psz_next;
1522     }
1523
1524     p_sys->b_user_pmt = true;
1525     TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1526     free( psz_dup );
1527     return VLC_SUCCESS;
1528
1529 error:
1530     free( psz_dup );
1531     return VLC_EGENERIC;
1532 }
1533
1534 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1535 {
1536     bool b_old_valid = pid->b_valid;
1537
1538     pid->b_valid    = true;
1539     pid->i_cc       = 0xff;
1540     pid->p_owner    = p_owner;
1541     pid->i_owner_number = 0;
1542
1543     TAB_INIT( pid->i_extra_es, pid->extra_es );
1544
1545     if( b_psi )
1546     {
1547         pid->es  = NULL;
1548
1549         if( !b_old_valid )
1550         {
1551             pid->psi = malloc( sizeof( ts_psi_t ) );
1552             if( pid->psi )
1553             {
1554                 pid->psi->handle = NULL;
1555                 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1556             }
1557         }
1558         assert( pid->psi );
1559
1560         pid->psi->i_pat_version  = -1;
1561         pid->psi->i_sdt_version  = -1;
1562         if( p_owner )
1563         {
1564             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1565             if( prg )
1566             {
1567                 /* PMT */
1568                 prg->i_version  = -1;
1569                 prg->i_number   = -1;
1570                 prg->i_pid_pcr  = -1;
1571                 prg->i_pid_pmt  = -1;
1572                 prg->iod        = NULL;
1573                 prg->handle     = NULL;
1574
1575                 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1576             }
1577         }
1578     }
1579     else
1580     {
1581         pid->psi = NULL;
1582         pid->es  = malloc( sizeof( ts_es_t ) );
1583         if( pid->es )
1584         {
1585             es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1586             pid->es->id      = NULL;
1587             pid->es->p_pes   = NULL;
1588             pid->es->i_pes_size= 0;
1589             pid->es->i_pes_gathered= 0;
1590             pid->es->pp_last = &pid->es->p_pes;
1591             pid->es->p_mpeg4desc = NULL;
1592             pid->es->b_gather = false;
1593         }
1594     }
1595 }
1596
1597 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1598 {
1599     if( pid->psi )
1600     {
1601         int i;
1602
1603         if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1604         for( i = 0; i < pid->psi->i_prg; i++ )
1605         {
1606             if( pid->psi->prg[i]->iod )
1607                 IODFree( pid->psi->prg[i]->iod );
1608             if( pid->psi->prg[i]->handle )
1609                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1610             free( pid->psi->prg[i] );
1611         }
1612         free( pid->psi->prg );
1613         free( pid->psi );
1614     }
1615     else
1616     {
1617         int i;
1618
1619         if( pid->es->id )
1620             es_out_Del( out, pid->es->id );
1621
1622         if( pid->es->p_pes )
1623             block_ChainRelease( pid->es->p_pes );
1624
1625         es_format_Clean( &pid->es->fmt );
1626
1627         free( pid->es );
1628
1629         for( i = 0; i < pid->i_extra_es; i++ )
1630         {
1631             if( pid->extra_es[i]->id )
1632                 es_out_Del( out, pid->extra_es[i]->id );
1633
1634             if( pid->extra_es[i]->p_pes )
1635                 block_ChainRelease( pid->extra_es[i]->p_pes );
1636
1637             es_format_Clean( &pid->extra_es[i]->fmt );
1638
1639             free( pid->extra_es[i] );
1640         }
1641         if( pid->i_extra_es ) free( pid->extra_es );
1642     }
1643
1644     pid->b_valid = false;
1645 }
1646
1647 /****************************************************************************
1648  * gathering stuff
1649  ****************************************************************************/
1650 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1651 {
1652     block_t *p_pes = pid->es->p_pes;
1653     uint8_t header[34];
1654     int     i_pes_size = 0;
1655     int     i_skip = 0;
1656     mtime_t i_dts = -1;
1657     mtime_t i_pts = -1;
1658     mtime_t i_length = 0;
1659     int i_max;
1660
1661     /* remove the pes from pid */
1662     pid->es->p_pes = NULL;
1663     pid->es->i_pes_size= 0;
1664     pid->es->i_pes_gathered= 0;
1665     pid->es->pp_last = &pid->es->p_pes;
1666
1667     /* FIXME find real max size */
1668     i_max = block_ChainExtract( p_pes, header, 34 );
1669
1670
1671     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1672     {
1673         if( !p_demux->p_sys->b_silent )
1674             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1675                       header[0], header[1],header[2],header[3], pid->i_pid );
1676         block_ChainRelease( p_pes );
1677         return;
1678     }
1679
1680     /* TODO check size */
1681     switch( header[3] )
1682     {
1683         case 0xBC:  /* Program stream map */
1684         case 0xBE:  /* Padding */
1685         case 0xBF:  /* Private stream 2 */
1686         case 0xF0:  /* ECM */
1687         case 0xF1:  /* EMM */
1688         case 0xFF:  /* Program stream directory */
1689         case 0xF2:  /* DSMCC stream */
1690         case 0xF8:  /* ITU-T H.222.1 type E stream */
1691             i_skip = 6;
1692             break;
1693         default:
1694             if( ( header[6]&0xC0 ) == 0x80 )
1695             {
1696                 /* mpeg2 PES */
1697                 i_skip = header[8] + 9;
1698
1699                 if( header[7]&0x80 )    /* has pts */
1700                 {
1701                     i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1702                              (mtime_t)(header[10] << 22)|
1703                             ((mtime_t)(header[11]&0xfe) << 14)|
1704                              (mtime_t)(header[12] << 7)|
1705                              (mtime_t)(header[13] >> 1);
1706
1707                     if( header[7]&0x40 )    /* has dts */
1708                     {
1709                          i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1710                                  (mtime_t)(header[15] << 22)|
1711                                 ((mtime_t)(header[16]&0xfe) << 14)|
1712                                  (mtime_t)(header[17] << 7)|
1713                                  (mtime_t)(header[18] >> 1);
1714                     }
1715                 }
1716             }
1717             else
1718             {
1719                 i_skip = 6;
1720                 while( i_skip < 23 && header[i_skip] == 0xff )
1721                 {
1722                     i_skip++;
1723                 }
1724                 if( i_skip == 23 )
1725                 {
1726                     msg_Err( p_demux, "too much MPEG-1 stuffing" );
1727                     block_ChainRelease( p_pes );
1728                     return;
1729                 }
1730                 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1731                 {
1732                     i_skip += 2;
1733                 }
1734
1735                 if(  header[i_skip]&0x20 )
1736                 {
1737                      i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1738                               (mtime_t)(header[i_skip+1] << 22)|
1739                              ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1740                               (mtime_t)(header[i_skip+3] << 7)|
1741                               (mtime_t)(header[i_skip+4] >> 1);
1742
1743                     if( header[i_skip]&0x10 )    /* has dts */
1744                     {
1745                          i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1746                                   (mtime_t)(header[i_skip+6] << 22)|
1747                                  ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1748                                   (mtime_t)(header[i_skip+8] << 7)|
1749                                   (mtime_t)(header[i_skip+9] >> 1);
1750                          i_skip += 10;
1751                     }
1752                     else
1753                     {
1754                         i_skip += 5;
1755                     }
1756                 }
1757                 else
1758                 {
1759                     i_skip += 1;
1760                 }
1761             }
1762             break;
1763     }
1764
1765     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1766         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1767     {
1768         i_skip += 4;
1769     }
1770     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1771              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1772              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1773     {
1774         i_skip += 1;
1775     }
1776     else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1777              pid->es->p_mpeg4desc )
1778     {
1779         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1780
1781         if( dcd->i_decoder_specific_info_len > 2 &&
1782             dcd->p_decoder_specific_info[0] == 0x10 &&
1783             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1784         {
1785             /* display length */
1786             if( p_pes->i_buffer + 2 <= i_skip )
1787             {
1788                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1789             }
1790
1791             i_skip += 2;
1792         }
1793         if( p_pes->i_buffer + 2 <= i_skip )
1794         {
1795             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1796         }
1797         /* */
1798         i_skip += 2;
1799     }
1800 #ifdef ZVBI_COMPILED
1801     else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1802         i_skip = 0; /*hack for zvbi support */
1803 #endif
1804     /* skip header */
1805     while( p_pes && i_skip > 0 )
1806     {
1807         if( p_pes->i_buffer <= i_skip )
1808         {
1809             block_t *p_next = p_pes->p_next;
1810
1811             i_skip -= p_pes->i_buffer;
1812             block_Release( p_pes );
1813             p_pes = p_next;
1814         }
1815         else
1816         {
1817             p_pes->i_buffer -= i_skip;
1818             p_pes->p_buffer += i_skip;
1819             break;
1820         }
1821     }
1822
1823     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1824     if( i_pts >= 0 && i_dts < 0 )
1825         i_dts = i_pts;
1826
1827     if( p_pes )
1828     {
1829         block_t *p_block;
1830         int i;
1831
1832         if( i_dts >= 0 )
1833         {
1834             p_pes->i_dts = i_dts * 100 / 9;
1835         }
1836         if( i_pts >= 0 )
1837         {
1838             p_pes->i_pts = i_pts * 100 / 9;
1839         }
1840         p_pes->i_length = i_length * 100 / 9;
1841
1842         p_block = block_ChainGather( p_pes );
1843         if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1844         {
1845             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1846             {
1847                 p_block->i_buffer = i_pes_size;
1848             }
1849             /* Append a \0 */
1850             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1851             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1852         }
1853
1854         for( i = 0; i < pid->i_extra_es; i++ )
1855         {
1856             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1857                          block_Duplicate( p_block ) );
1858         }
1859
1860         es_out_Send( p_demux->out, pid->es->id, p_block );
1861     }
1862     else
1863     {
1864         msg_Warn( p_demux, "empty pes" );
1865     }
1866 }
1867
1868 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1869 {
1870     demux_sys_t   *p_sys = p_demux->p_sys;
1871     const uint8_t *p = p_bk->p_buffer;
1872
1873     if( ( p[3]&0x20 ) && /* adaptation */
1874         ( p[5]&0x10 ) &&
1875         ( p[4] >= 7 ) )
1876     {
1877         int i;
1878         mtime_t i_pcr;  /* 33 bits */
1879
1880         i_pcr = ( (mtime_t)p[6] << 25 ) |
1881                 ( (mtime_t)p[7] << 17 ) |
1882                 ( (mtime_t)p[8] << 9 ) |
1883                 ( (mtime_t)p[9] << 1 ) |
1884                 ( (mtime_t)p[10] >> 7 );
1885
1886         /* Search program and set the PCR */
1887         for( i = 0; i < p_sys->i_pmt; i++ )
1888         {
1889             int i_prg;
1890             for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1891             {
1892                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1893                 {
1894                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1895                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1896                                     (int64_t)(i_pcr * 100 / 9) );
1897                 }
1898             }
1899         }
1900     }
1901 }
1902
1903 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1904 {
1905     const uint8_t *p = p_bk->p_buffer;
1906     const bool b_unit_start = p[1]&0x40;
1907     const bool b_adaptation = p[3]&0x20;
1908     const bool b_payload    = p[3]&0x10;
1909     const int  i_cc         = p[3]&0x0f;   /* continuity counter */
1910     bool       b_discontinuity = false;/* discontinuity */
1911
1912     /* transport_scrambling_control is ignored */
1913     int         i_skip = 0;
1914     bool  i_ret  = false;
1915     int         i_diff;
1916
1917 #if 0
1918     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1919              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1920              b_payload, i_cc );
1921 #endif
1922
1923     /* For now, ignore additional error correction
1924      * TODO: handle Reed-Solomon 204,188 error correction */
1925     p_bk->i_buffer = TS_PACKET_SIZE_188;
1926
1927     if( p[1]&0x80 )
1928     {
1929         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1930                  pid->i_pid );
1931         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1932             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1933     }
1934
1935     if( p_demux->p_sys->csa )
1936     {
1937         vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1938         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1939         vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1940     }
1941
1942     if( !b_adaptation )
1943     {
1944         /* We don't have any adaptation_field, so payload starts
1945          * immediately after the 4 byte TS header */
1946         i_skip = 4;
1947     }
1948     else
1949     {
1950         /* p[4] is adaptation_field_length minus one */
1951         i_skip = 5 + p[4];
1952         if( p[4] > 0 )
1953         {
1954             /* discontinuity indicator found in stream */
1955             b_discontinuity = (p[5]&0x80) ? true : false;
1956             if( b_discontinuity && pid->es->p_pes )
1957             {
1958                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1959                             pid->i_pid );
1960                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1961             }
1962 #if 0
1963             if( p[5]&0x40 )
1964                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1965 #endif
1966         }
1967     }
1968
1969     /* Test continuity counter */
1970     /* continuous when (one of this):
1971         * diff == 1
1972         * diff == 0 and payload == 0
1973         * diff == 0 and duplicate packet (playload != 0) <- should we
1974         *   test the content ?
1975      */
1976     i_diff = ( i_cc - pid->i_cc )&0x0f;
1977     if( b_payload && i_diff == 1 )
1978     {
1979         pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1980     }
1981     else
1982     {
1983         if( pid->i_cc == 0xff )
1984         {
1985             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1986                       pid->i_pid, i_cc );
1987             pid->i_cc = i_cc;
1988         }
1989         else if( i_diff != 0 && !b_discontinuity )
1990         {
1991             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1992                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1993
1994             pid->i_cc = i_cc;
1995             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1996             {
1997                 /* Small video artifacts are usually better then
1998                  * dropping full frames */
1999                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2000             }
2001         }
2002     }
2003
2004     PCRHandle( p_demux, pid, p_bk );
2005
2006     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2007     {
2008         block_Release( p_bk );
2009         return i_ret;
2010     }
2011
2012     /* We have to gather it */
2013     p_bk->p_buffer += i_skip;
2014     p_bk->i_buffer -= i_skip;
2015
2016     if( b_unit_start )
2017     {
2018         if( pid->es->p_pes )
2019         {
2020             ParsePES( p_demux, pid );
2021             i_ret = true;
2022         }
2023
2024         block_ChainLastAppend( &pid->es->pp_last, p_bk );
2025         if( p_bk->i_buffer > 6 )
2026         {
2027             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2028             if( pid->es->i_pes_size > 0 )
2029             {
2030                 pid->es->i_pes_size += 6;
2031             }
2032         }
2033         pid->es->i_pes_gathered += p_bk->i_buffer;
2034         if( pid->es->i_pes_size > 0 &&
2035             pid->es->i_pes_gathered >= pid->es->i_pes_size )
2036         {
2037             ParsePES( p_demux, pid );
2038             i_ret = true;
2039         }
2040     }
2041     else
2042     {
2043         if( pid->es->p_pes == NULL )
2044         {
2045             /* msg_Dbg( p_demux, "broken packet" ); */
2046             block_Release( p_bk );
2047         }
2048         else
2049         {
2050             block_ChainLastAppend( &pid->es->pp_last, p_bk );
2051             pid->es->i_pes_gathered += p_bk->i_buffer;
2052             if( pid->es->i_pes_size > 0 &&
2053                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2054             {
2055                 ParsePES( p_demux, pid );
2056                 i_ret = true;
2057             }
2058         }
2059     }
2060
2061     return i_ret;
2062 }
2063
2064 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2065 {
2066     es_format_t *fmt = &pid->es->fmt;
2067
2068     switch( i_stream_type )
2069     {
2070         case 0x01:  /* MPEG-1 video */
2071         case 0x02:  /* MPEG-2 video */
2072         case 0x80:  /* MPEG-2 MOTO video */
2073             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
2074             break;
2075         case 0x03:  /* MPEG-1 audio */
2076         case 0x04:  /* MPEG-2 audio */
2077             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
2078             break;
2079         case 0x11:  /* MPEG4 (audio) */
2080         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2081             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2082             break;
2083         case 0x10:  /* MPEG4 (video) */
2084             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2085             pid->es->b_gather = true;
2086             break;
2087         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
2088             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2089             break;
2090
2091         case 0x81:  /* A52 (audio) */
2092             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2093             break;
2094         case 0x82:  /* DVD_SPU (sub) */
2095             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2096             break;
2097         case 0x83:  /* LPCM (audio) */
2098             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2099             break;
2100         case 0x84:  /* SDDS (audio) */
2101             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2102             break;
2103         case 0x85:  /* DTS (audio) */
2104             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2105             break;
2106
2107         case 0x91:  /* A52 vls (audio) */
2108             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2109             break;
2110         case 0x92:  /* DVD_SPU vls (sub) */
2111             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2112             break;
2113
2114         case 0x94:  /* SDDS (audio) */
2115             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2116             break;
2117
2118         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
2119             es_format_Init( fmt, UNKNOWN_ES, 0 );
2120             pid->es->b_gather = true;
2121             break;
2122
2123         case 0x06:  /* PES_PRIVATE  (fixed later) */
2124         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
2125         case 0xEA:  /* Privately managed ES (VC-1) (fixed later */
2126         default:
2127             es_format_Init( fmt, UNKNOWN_ES, 0 );
2128             break;
2129     }
2130
2131     /* PES packets usually contain truncated frames */
2132     fmt->b_packetized = false;
2133
2134     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2135 }
2136
2137 /*****************************************************************************
2138  * MP4 specific functions (IOD parser)
2139  *****************************************************************************/
2140 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2141 {
2142     unsigned int i_b;
2143     unsigned int i_len = 0;
2144     do
2145     {
2146         i_b = **pp_data;
2147         (*pp_data)++;
2148         (*pi_data)--;
2149         i_len = ( i_len << 7 ) + ( i_b&0x7f );
2150
2151     } while( i_b&0x80 );
2152
2153     return( i_len );
2154 }
2155
2156 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2157 {
2158     if( *pi_data > 0 )
2159     {
2160         const int i_b = **pp_data;
2161         (*pp_data)++;
2162         (*pi_data)--;
2163         return( i_b );
2164     }
2165     return( 0 );
2166 }
2167
2168 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2169 {
2170     const int i1 = IODGetByte( pi_data, pp_data );
2171     const int i2 = IODGetByte( pi_data, pp_data );
2172     return( ( i1 << 8 ) | i2 );
2173 }
2174
2175 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2176 {
2177     const int i1 = IODGetByte( pi_data, pp_data );
2178     const int i2 = IODGetByte( pi_data, pp_data );
2179     const int i3 = IODGetByte( pi_data, pp_data );
2180
2181     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2182 }
2183
2184 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2185 {
2186     const uint32_t i1 = IODGetWord( pi_data, pp_data );
2187     const uint32_t i2 = IODGetWord( pi_data, pp_data );
2188     return( ( i1 << 16 ) | i2 );
2189 }
2190
2191 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2192 {
2193     char *url;
2194     int i_url_len, i;
2195
2196     i_url_len = IODGetByte( pi_data, pp_data );
2197     url = malloc( i_url_len + 1 );
2198     if( !url ) return NULL;
2199     for( i = 0; i < i_url_len; i++ )
2200     {
2201         url[i] = IODGetByte( pi_data, pp_data );
2202     }
2203     url[i_url_len] = '\0';
2204     return( url );
2205 }
2206
2207 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2208 {
2209     iod_descriptor_t *p_iod;
2210     int i;
2211     int i_es_index;
2212     uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2213     bool  b_url;
2214     int   i_iod_length;
2215
2216     p_iod = malloc( sizeof( iod_descriptor_t ) );
2217     if( !p_iod ) return NULL;
2218     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2219
2220 #ifdef TS_DEBUG
2221     fprintf( stderr, "\n************ IOD ************" );
2222 #endif
2223     for( i = 0; i < 255; i++ )
2224     {
2225         p_iod->es_descr[i].b_ok = 0;
2226     }
2227     i_es_index = 0;
2228
2229     if( i_data < 3 )
2230     {
2231         return p_iod;
2232     }
2233
2234     byte1 = IODGetByte( &i_data, &p_data );
2235     byte2 = IODGetByte( &i_data, &p_data );
2236     byte3 = IODGetByte( &i_data, &p_data );
2237     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2238     {
2239         p_iod->i_iod_label_scope = 0x11;
2240         p_iod->i_iod_label = byte1;
2241         i_iod_tag = byte2;
2242     }
2243     else  //correct implementation of the IOD_descriptor
2244     {
2245         p_iod->i_iod_label_scope = byte1;
2246         p_iod->i_iod_label = byte2;
2247         i_iod_tag = byte3;
2248     }
2249 #ifdef TS_DEBUG
2250     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2251     fprintf( stderr, "\n* ===========" );
2252     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2253 #endif
2254     if( i_iod_tag != 0x02 )
2255     {
2256 #ifdef TS_DEBUG
2257         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2258 #endif
2259         return p_iod;
2260     }
2261
2262     i_iod_length = IODDescriptorLength( &i_data, &p_data );
2263 #ifdef TS_DEBUG
2264     fprintf( stderr, "\n* length:%d", i_iod_length );
2265 #endif
2266     if( i_iod_length > i_data )
2267     {
2268         i_iod_length = i_data;
2269     }
2270
2271     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2272     i_flags = IODGetByte( &i_data, &p_data );
2273     p_iod->i_od_id |= i_flags >> 6;
2274     b_url = ( i_flags >> 5  )&0x01;
2275 #ifdef TS_DEBUG
2276     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2277     fprintf( stderr, "\n* url flag:%d", b_url );
2278     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2279 #endif
2280     if( b_url )
2281     {
2282         p_iod->psz_url = IODGetURL( &i_data, &p_data );
2283 #ifdef TS_DEBUG
2284         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2285         fprintf( stderr, "\n*****************************\n" );
2286 #endif
2287         return p_iod;
2288     }
2289     else
2290     {
2291         p_iod->psz_url = NULL;
2292     }
2293
2294     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2295     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2296     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2297     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2298     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2299 #ifdef TS_DEBUG
2300     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2301     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2302     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2303     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2304     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2305 #endif
2306
2307     while( i_data > 0 && i_es_index < 255)
2308     {
2309         int i_tag, i_length;
2310         int     i_data_sav;
2311         uint8_t *p_data_sav;
2312
2313         i_tag = IODGetByte( &i_data, &p_data );
2314         i_length = IODDescriptorLength( &i_data, &p_data );
2315
2316         i_data_sav = i_data;
2317         p_data_sav = p_data;
2318
2319         i_data = i_length;
2320
2321         switch( i_tag )
2322         {
2323             case 0x03:
2324                 {
2325 #define es_descr    p_iod->es_descr[i_es_index]
2326                     int i_decoderConfigDescr_length;
2327 #ifdef TS_DEBUG
2328                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2329 #endif
2330                     es_descr.b_ok = 1;
2331
2332                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2333                     i_flags = IODGetByte( &i_data, &p_data );
2334                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2335                     b_url = ( i_flags >> 6 )&0x01;
2336                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2337                     es_descr.i_streamPriority = i_flags & 0x1f;
2338 #ifdef TS_DEBUG
2339                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2340                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2341                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2342 #endif
2343                     if( es_descr.b_streamDependenceFlag )
2344                     {
2345                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2346 #ifdef TS_DEBUG
2347                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2348 #endif
2349                     }
2350
2351                     if( b_url )
2352                     {
2353                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2354 #ifdef TS_DEBUG
2355                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2356 #endif
2357                     }
2358                     else
2359                     {
2360                         es_descr.psz_url = NULL;
2361                     }
2362
2363                     if( es_descr.b_OCRStreamFlag )
2364                     {
2365                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2366 #ifdef TS_DEBUG
2367                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2368 #endif
2369                     }
2370
2371                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2372                     {
2373 #ifdef TS_DEBUG
2374                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2375 #endif
2376                         es_descr.b_ok = 0;
2377                         break;
2378                     }
2379                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2380 #ifdef TS_DEBUG
2381                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2382 #endif
2383 #define dec_descr   es_descr.dec_descr
2384                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2385                     i_flags = IODGetByte( &i_data, &p_data );
2386                     dec_descr.i_streamType = i_flags >> 2;
2387                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2388                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2389                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2390                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2391 #ifdef TS_DEBUG
2392                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2393                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2394                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2395                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2396                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2397                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2398 #endif
2399                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2400                     {
2401                         int i;
2402                         dec_descr.i_decoder_specific_info_len =
2403                             IODDescriptorLength( &i_data, &p_data );
2404                         if( dec_descr.i_decoder_specific_info_len > 0 )
2405                         {
2406                             dec_descr.p_decoder_specific_info =
2407                                 malloc( dec_descr.i_decoder_specific_info_len );
2408                         }
2409                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2410                         {
2411                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2412                         }
2413                     }
2414                     else
2415                     {
2416                         dec_descr.i_decoder_specific_info_len = 0;
2417                         dec_descr.p_decoder_specific_info = NULL;
2418                     }
2419                 }
2420 #undef  dec_descr
2421 #define sl_descr    es_descr.sl_descr
2422                 {
2423                     int i_SLConfigDescr_length;
2424                     int i_predefined;
2425
2426                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2427                     {
2428 #ifdef TS_DEBUG
2429                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2430 #endif
2431                         es_descr.b_ok = 0;
2432                         break;
2433                     }
2434                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2435 #ifdef TS_DEBUG
2436                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2437 #endif
2438                     i_predefined = IODGetByte( &i_data, &p_data );
2439 #ifdef TS_DEBUG
2440                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2441 #endif
2442                     switch( i_predefined )
2443                     {
2444                         case 0x01:
2445                             {
2446                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2447                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2448                                 sl_descr.b_useRandomAccessPointFlag = 0;
2449                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2450                                 sl_descr.b_usePaddingFlag           = 0;
2451                                 sl_descr.b_useTimeStampsFlags       = 0;
2452                                 sl_descr.b_useIdleFlag              = 0;
2453                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2454                                 sl_descr.i_timeStampResolution      = 1000;
2455                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2456                                 sl_descr.i_timeStampLength          = 32;
2457                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2458                                 sl_descr.i_AU_Length                = 0;
2459                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2460                                 sl_descr.i_degradationPriorityLength= 0;
2461                                 sl_descr.i_AU_seqNumLength          = 0;
2462                                 sl_descr.i_packetSeqNumLength       = 0;
2463                                 if( sl_descr.b_durationFlag )
2464                                 {
2465                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2466                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2467                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2468                                 }
2469                                 if( !sl_descr.b_useTimeStampsFlags )
2470                                 {
2471                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2472                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2473                                 }
2474                             }
2475                             break;
2476                         default:
2477 #ifdef TS_DEBUG
2478                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2479 #endif
2480                             es_descr.b_ok = 0;
2481                             break;
2482                     }
2483                 }
2484                 break;
2485 #undef  sl_descr
2486 #undef  es_descr
2487             default:
2488 #ifdef TS_DEBUG
2489                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2490 #endif
2491                 break;
2492         }
2493
2494         p_data = p_data_sav + i_length;
2495         i_data = i_data_sav - i_length;
2496         i_es_index++;
2497     }
2498 #ifdef TS_DEBUG
2499     fprintf( stderr, "\n*****************************\n" );
2500 #endif
2501     return p_iod;
2502 }
2503
2504 static void IODFree( iod_descriptor_t *p_iod )
2505 {
2506     int i;
2507
2508     if( p_iod->psz_url )
2509     {
2510         free( p_iod->psz_url );
2511         p_iod->psz_url = NULL;
2512         free( p_iod );
2513         return;
2514     }
2515
2516     for( i = 0; i < 255; i++ )
2517     {
2518 #define es_descr p_iod->es_descr[i]
2519         if( es_descr.b_ok )
2520         {
2521             if( es_descr.psz_url )
2522             {
2523                 free( es_descr.psz_url );
2524                 es_descr.psz_url = NULL;
2525             }
2526             else
2527             {
2528                 free( es_descr.dec_descr.p_decoder_specific_info );
2529                 es_descr.dec_descr.p_decoder_specific_info = NULL;
2530                 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2531             }
2532         }
2533         es_descr.b_ok = 0;
2534 #undef  es_descr
2535     }
2536     free( p_iod );
2537 }
2538
2539 /****************************************************************************
2540  ****************************************************************************
2541  ** libdvbpsi callbacks
2542  ****************************************************************************
2543  ****************************************************************************/
2544 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2545 {
2546     demux_sys_t          *p_sys = p_demux->p_sys;
2547
2548     if( !p_sys->b_access_control )
2549         return false;
2550     if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2551         p_sys->i_current_program == 0 )
2552         return true;
2553     if( p_sys->i_current_program == i_pgrm )
2554         return true;
2555
2556     if( p_sys->p_programs_list != NULL )
2557     {
2558         for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2559         {
2560             if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2561                 return true;
2562         }
2563     }
2564     return false;
2565 }
2566
2567 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2568 {
2569     demux_sys_t *p_sys = p_demux->p_sys;
2570
2571     if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
2572         return;
2573
2574     msg_Warn( p_demux, "Switching to non DVB mode" );
2575
2576     /* This doesn't look like a DVB stream so don't try
2577      * parsing the SDT/EDT */
2578
2579     for( int i = 0x11; i <= 0x12; i++ )
2580     {
2581         ts_pid_t *p_pid = &p_sys->pid[i];
2582         if( p_pid->psi )
2583         {
2584             dvbpsi_DetachDemux( p_pid->psi->handle );
2585             free( p_pid->psi );
2586             p_pid->psi = NULL;
2587             p_pid->b_valid = false;
2588         }
2589         if( p_sys->b_access_control )
2590             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2591                             ACCESS_SET_PRIVATE_ID_STATE, i, false );
2592
2593     }
2594     p_sys->b_dvb_meta = false;
2595 }
2596
2597
2598 #ifdef TS_USE_DVB_SI
2599 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2600 {
2601     demux_sys_t          *p_sys = p_demux->p_sys;
2602     ts_pid_t             *sdt = &p_sys->pid[0x11];
2603     dvbpsi_sdt_service_t *p_srv;
2604
2605     msg_Dbg( p_demux, "SDTCallBack called" );
2606
2607     if( sdt->psi->i_sdt_version != -1 &&
2608         ( !p_sdt->b_current_next ||
2609           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2610     {
2611         dvbpsi_DeleteSDT( p_sdt );
2612         return;
2613     }
2614
2615     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2616              "network_id=%d",
2617              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2618              p_sdt->i_network_id );
2619
2620     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2621     {
2622         vlc_meta_t          *p_meta;
2623         dvbpsi_descriptor_t *p_dr;
2624
2625         const char *psz_type = NULL;
2626         const char *psz_status = NULL;
2627
2628         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2629                  "running=%d free_ca=%d",
2630                  p_srv->i_service_id, p_srv->b_eit_schedule,
2631                  p_srv->b_eit_present, p_srv->i_running_status,
2632                  p_srv->b_free_ca );
2633
2634         if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2635             continue;
2636
2637         p_meta = vlc_meta_New();
2638         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2639         {
2640             if( p_dr->i_tag == 0x48 )
2641             {
2642                 static const char *ppsz_type[17] = {
2643                     "Reserved",
2644                     "Digital television service",
2645                     "Digital radio sound service",
2646                     "Teletext service",
2647                     "NVOD reference service",
2648                     "NVOD time-shifted service",
2649                     "Mosaic service",
2650                     "PAL coded signal",
2651                     "SECAM coded signal",
2652                     "D/D2-MAC",
2653                     "FM Radio",
2654                     "NTSC coded signal",
2655                     "Data broadcast service",
2656                     "Reserved for Common Interface Usage",
2657                     "RCS Map (see EN 301 790 [35])",
2658                     "RCS FLS (see EN 301 790 [35])",
2659                     "DVB MHP service"
2660                 };
2661                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2662                 char str1[257];
2663                 char str2[257];
2664
2665                 memcpy( str1, pD->i_service_provider_name,
2666                         pD->i_service_provider_name_length );
2667                 str1[pD->i_service_provider_name_length] = '\0';
2668                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2669                 str2[pD->i_service_name_length] = '\0';
2670
2671                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2672                          pD->i_service_type, str1, str2 );
2673
2674                 vlc_meta_SetTitle( p_meta, str2 );
2675                 vlc_meta_SetPublisher( p_meta, str1 );
2676                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2677                     psz_type = ppsz_type[pD->i_service_type];
2678             }
2679         }
2680
2681         if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2682         {
2683             static const char *ppsz_status[5] = {
2684                 "Unknown",
2685                 "Not running",
2686                 "Starts in a few seconds",
2687                 "Pausing",
2688                 "Running"
2689             };
2690             psz_status = ppsz_status[p_srv->i_running_status];
2691         }
2692
2693         if( psz_type )
2694             vlc_meta_AddExtra( p_meta, "Type", psz_type );
2695         if( psz_status )
2696             vlc_meta_AddExtra( p_meta, "Status", psz_status );
2697
2698         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2699                         p_srv->i_service_id, p_meta );
2700         vlc_meta_Delete( p_meta );
2701     }
2702
2703     sdt->psi->i_sdt_version = p_sdt->i_version;
2704     dvbpsi_DeleteSDT( p_sdt );
2705 }
2706
2707 /* i_year: year - 1900  i_month: 0-11  i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2708 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2709 {
2710     static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2711     int64_t i_day;
2712     int i;
2713
2714     if( i_year < 70 ||
2715         i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2716         i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2717         return -1;
2718
2719     /* Count the number of days */
2720     i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2721 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2722     for( i = 70; i < i_year; i++ )
2723         i_day += LEAP(1900+i);
2724     if( i_month > 1 )
2725         i_day += LEAP(1900+i_year);
2726 #undef LEAP
2727     /**/
2728     return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2729 }
2730
2731 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2732 {
2733     const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2734     const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2735     const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2736
2737     *p_y = 1900 + yp + c*1;
2738     *p_m = mp - 1 - c*12;
2739     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2740 }
2741 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2742 static int64_t EITConvertStartTime( uint64_t i_date )
2743 {
2744     const int i_mjd = i_date >> 24;
2745     const int i_hour   = CVT_FROM_BCD(i_date >> 16);
2746     const int i_minute = CVT_FROM_BCD(i_date >>  8);
2747     const int i_second = CVT_FROM_BCD(i_date      );
2748     int i_year;
2749     int i_month;
2750     int i_day;
2751
2752     /* if all 40 bits are 1, the start is unknown */
2753     if( i_date == UINT64_C(0xffffffffff) )
2754         return -1;
2755
2756     EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2757     return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2758 }
2759 static int EITConvertDuration( uint32_t i_duration )
2760 {
2761     return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2762            CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2763            CVT_FROM_BCD(i_duration      );
2764 }
2765 #undef CVT_FROM_BCD
2766
2767 /* FIXME same than dvbsi_to_utf8 from dvb access */
2768 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2769                                size_t i_length )
2770 {
2771     const char *psz_encoding;
2772     char *psz_outstring;
2773     char psz_encbuf[sizeof( "ISO_8859-123" )];
2774     size_t i_in, i_out, offset = 1;
2775     vlc_iconv_t iconv_handle;
2776
2777     if( i_length < 1 ) return NULL;
2778     if( psz_instring[0] >= 0x20 )
2779     {
2780         psz_encoding = "ISO_8859-1";
2781         /* According to the specification, this should be ISO6937,
2782          * but it seems Latin-1 is used instead. */
2783         offset = 0;
2784     }
2785     else switch( psz_instring[0] )
2786     {
2787     case 0x01:
2788         psz_encoding = "ISO_8859-5";
2789         break;
2790     case 0x02:
2791         psz_encoding = "ISO_8859-6";
2792         break;
2793     case 0x03:
2794         psz_encoding = "ISO_8859-7";
2795         break;
2796     case 0x04:
2797         psz_encoding = "ISO_8859-8";
2798         break;
2799     case 0x05:
2800         psz_encoding = "ISO_8859-9";
2801         break;
2802     case 0x06:
2803         psz_encoding = "ISO_8859-10";
2804         break;
2805     case 0x07:
2806         psz_encoding = "ISO_8859-11";
2807         break;
2808     case 0x08:
2809         psz_encoding = "ISO_8859-12";
2810         break;
2811     case 0x09:
2812         psz_encoding = "ISO_8859-13";
2813         break;
2814     case 0x0a:
2815         psz_encoding = "ISO_8859-14";
2816         break;
2817     case 0x0b:
2818         psz_encoding = "ISO_8859-15";
2819         break;
2820     case 0x10:
2821 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2822         if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2823          || psz_instring[2] == 0 )
2824         {
2825             psz_encoding = "UTF-8";
2826             offset = 0;
2827         }
2828         else
2829         {
2830             sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2831             psz_encoding = psz_encbuf;
2832             offset = 3;
2833         }
2834         break;
2835     case 0x11:
2836 #warning Is there a BOM or do we use a fixed endianess?
2837         psz_encoding = "UTF-16";
2838         break;
2839     case 0x12:
2840         psz_encoding = "KSC5601-1987";
2841         break;
2842     case 0x13:
2843         psz_encoding = "GB2312"; /* GB-2312-1980 */
2844         break;
2845     case 0x14:
2846         psz_encoding = "BIG-5";
2847         break;
2848     case 0x15:
2849         psz_encoding = "UTF-8";
2850         break;
2851     default:
2852         /* invalid */
2853         psz_encoding = "UTF-8";
2854         offset = 0;
2855     }
2856
2857     i_in = i_length - offset;
2858     i_out = i_in * 6 + 1;
2859
2860     psz_outstring = malloc( i_out );
2861     if( !psz_outstring )
2862     {
2863         return NULL;
2864     }
2865
2866     iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2867     if( iconv_handle == (vlc_iconv_t)(-1) )
2868     {
2869          /* Invalid character set (e.g. ISO_8859-12) */
2870          memcpy( psz_outstring, &psz_instring[offset], i_in );
2871          psz_outstring[i_in] = '\0';
2872          EnsureUTF8( psz_outstring );
2873     }
2874     else
2875     {
2876         const char *psz_in = (const char *)&psz_instring[offset];
2877         char *psz_out = psz_outstring;
2878
2879         while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2880                           &psz_out, &i_out ) == (size_t)(-1) )
2881         {
2882             /* skip naughty byte. This may fail terribly for multibyte stuff,
2883              * but what can we do anyway? */
2884             psz_in++;
2885             i_in--;
2886             vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2887         }
2888         vlc_iconv_close( iconv_handle );
2889
2890         *psz_out = '\0';
2891     }
2892     return psz_outstring;
2893 }
2894
2895 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2896 {
2897     demux_sys_t        *p_sys = p_demux->p_sys;
2898     dvbpsi_eit_event_t *p_evt;
2899     vlc_epg_t *p_epg;
2900
2901     msg_Dbg( p_demux, "EITCallBack called" );
2902     if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2903     {
2904         dvbpsi_DeleteEIT( p_eit );
2905         return;
2906     }
2907
2908     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2909              "ts_id=%d network_id=%d segment_last_section_number=%d "
2910              "last_table_id=%d",
2911              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2912              p_eit->i_ts_id, p_eit->i_network_id,
2913              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2914
2915     p_epg = vlc_epg_New( NULL );
2916     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2917     {
2918         dvbpsi_descriptor_t *p_dr;
2919         char                *psz_name = NULL;
2920         char                *psz_text = NULL;
2921         char                *psz_extra = strdup("");
2922         int64_t i_start;
2923         int i_duration;
2924
2925         i_start = EITConvertStartTime( p_evt->i_start_time );
2926         i_duration = EITConvertDuration( p_evt->i_duration );
2927
2928         msg_Dbg( p_demux, "  * event id=%d start_time:%d duration=%d "
2929                           "running=%d free_ca=%d",
2930                  p_evt->i_event_id, (int)i_start, (int)i_duration,
2931                  p_evt->i_running_status, p_evt->b_free_ca );
2932
2933         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2934         {
2935             if( p_dr->i_tag == 0x4d )
2936             {
2937                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2938
2939                 if( pE )
2940                 {
2941                     psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2942                     psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2943                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2944                              pE->i_iso_639_code, psz_name, psz_text );
2945                 }
2946             }
2947             else if( p_dr->i_tag == 0x4e )
2948             {
2949                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2950                 if( pE )
2951                 {
2952                     int i;
2953                     msg_Dbg( p_demux, "    - extended event lang=%3.3s [%d/%d]",
2954                              pE->i_iso_639_code,
2955                              pE->i_descriptor_number, pE->i_last_descriptor_number );
2956
2957                     if( pE->i_text_length > 0 )
2958                     {
2959                         char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2960                         if( psz_text )
2961                         {
2962                             msg_Dbg( p_demux, "       - text='%s'", psz_text );
2963
2964                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2965                             strcat( psz_extra, psz_text );
2966                             free( psz_text );
2967                         }
2968                     }
2969
2970                     for( i = 0; i < pE->i_entry_count; i++ )
2971                     {
2972                         char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2973                                                           pE->i_item_description_length[i] );
2974                         char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2975
2976                         if( psz_dsc && psz_itm )
2977                         {
2978                             msg_Dbg( p_demux, "       - desc='%s' item='%s'", psz_dsc, psz_itm );
2979
2980                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2981                             strcat( psz_extra, "(" );
2982                             strcat( psz_extra, psz_dsc );
2983                             strcat( psz_extra, " " );
2984                             strcat( psz_extra, psz_itm );
2985                             strcat( psz_extra, ")" );
2986                         }
2987                         free( psz_dsc );
2988                         free( psz_itm );
2989                     }
2990                 }
2991             }
2992             else
2993             {
2994                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2995             }
2996         }
2997
2998         /* */
2999         if( i_start > 0 )
3000             vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
3001
3002         /* Update "now playing" field */
3003         if( p_evt->i_running_status == 0x04 && i_start > 0 )
3004             vlc_epg_SetCurrent( p_epg, i_start );
3005
3006         free( psz_name );
3007         free( psz_text );
3008
3009         free( psz_extra );
3010     }
3011     if( p_epg->i_event > 0 )
3012     {
3013         if( p_eit->i_service_id == p_sys->i_current_program )
3014         {
3015             p_sys->i_dvb_length = 0;
3016             p_sys->i_dvb_start = 0;
3017
3018             if( p_epg->p_current )
3019             {
3020                 p_sys->i_dvb_start = p_epg->p_current->i_start;
3021                 p_sys->i_dvb_length = p_epg->p_current->i_duration;
3022             }
3023         }
3024         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3025     }
3026     vlc_epg_Delete( p_epg );
3027
3028     dvbpsi_DeleteEIT( p_eit );
3029 }
3030
3031 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3032                                  uint8_t  i_table_id, uint16_t i_extension )
3033 {
3034 #if 0
3035     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3036              i_table_id, i_table_id, i_extension, i_extension );
3037 #endif
3038     if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3039     {
3040         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3041                  i_table_id, i_table_id, i_extension, i_extension );
3042
3043         dvbpsi_AttachSDT( h, i_table_id, i_extension,
3044                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3045     }
3046     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3047              ( i_table_id == 0x4e || /* Current/Following */
3048                (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3049     {
3050         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3051                  i_table_id, i_table_id, i_extension, i_extension );
3052
3053         dvbpsi_AttachEIT( h, i_table_id, i_extension,
3054                           (dvbpsi_eit_callback)EITCallBack, p_demux );
3055     }
3056 }
3057 #endif
3058
3059 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3060 {
3061     demux_sys_t          *p_sys = p_demux->p_sys;
3062     dvbpsi_descriptor_t  *p_dr;
3063     dvbpsi_pmt_es_t      *p_es;
3064
3065     ts_pid_t             *pmt = NULL;
3066     ts_prg_psi_t         *prg = NULL;
3067
3068     ts_pid_t             **pp_clean = NULL;
3069     int                  i_clean = 0, i;
3070     bool                 b_hdmv = false;
3071
3072     msg_Dbg( p_demux, "PMTCallBack called" );
3073
3074     /* First find this PMT declared in PAT */
3075     for( i = 0; i < p_sys->i_pmt; i++ )
3076     {
3077         int i_prg;
3078         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3079         {
3080             const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3081             if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3082             {
3083                 pmt = p_sys->pmt[i];
3084                 prg = p_sys->pmt[i]->psi->prg[i_prg];
3085                 break;
3086             }
3087         }
3088         if( pmt ) break;
3089     }
3090
3091     if( pmt == NULL )
3092     {
3093         msg_Warn( p_demux, "unreferenced program (broken stream)" );
3094         dvbpsi_DeletePMT(p_pmt);
3095         return;
3096     }
3097
3098     if( prg->i_version != -1 &&
3099         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3100     {
3101         dvbpsi_DeletePMT( p_pmt );
3102         return;
3103     }
3104
3105     /* Clean this program (remove all es) */
3106     for( i = 0; i < 8192; i++ )
3107     {
3108         ts_pid_t *pid = &p_sys->pid[i];
3109
3110         if( pid->b_valid && pid->p_owner == pmt->psi &&
3111             pid->i_owner_number == prg->i_number && pid->psi == NULL )
3112         {
3113             TAB_APPEND( i_clean, pp_clean, pid );
3114         }
3115     }
3116     if( prg->iod )
3117     {
3118         IODFree( prg->iod );
3119         prg->iod = NULL;
3120     }
3121
3122     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3123              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3124     prg->i_pid_pcr = p_pmt->i_pcr_pid;
3125     prg->i_version = p_pmt->i_version;
3126
3127     ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3128     if( ProgramIsSelected( p_demux, prg->i_number ) )
3129     {
3130         /* Set demux filter */
3131         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3132                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3133                         true );
3134     }
3135     else if ( p_sys->b_access_control )
3136     {
3137         msg_Warn( p_demux, "skipping program (not selected)" );
3138         dvbpsi_DeletePMT(p_pmt);
3139         return;
3140     }
3141
3142     /* Parse descriptor */
3143     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3144     {
3145         if( p_dr->i_tag == 0x1d )
3146         {
3147             /* We have found an IOD descriptor */
3148             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3149
3150             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3151         }
3152         else if( p_dr->i_tag == 0x9 )
3153         {
3154             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3155                                 | p_dr->p_data[1];
3156             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3157         }
3158         else if( p_dr->i_tag == 0x05 )
3159         {
3160             if( p_dr->i_tag == 0x05 )
3161             {
3162                 /* Registration Descriptor */
3163                 if( p_dr->i_length != 4 )
3164                 {
3165                     msg_Warn( p_demux, "invalid Registration Descriptor" );
3166                 }
3167                 else
3168                 {
3169                     msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3170                     if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3171                     {
3172                         /* Blu-Ray */
3173                         b_hdmv = true;
3174                     }
3175                 }
3176             }
3177         }
3178         else
3179         {
3180             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3181         }
3182     }
3183
3184     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3185     {
3186         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3187
3188         /* Find out if the PID was already declared */
3189         for( i = 0; i < i_clean; i++ )
3190         {
3191             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3192             {
3193                 old_pid = pp_clean[i];
3194                 break;
3195             }
3196         }
3197         ValidateDVBMeta( p_demux, p_es->i_pid );
3198
3199         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3200         {
3201             msg_Warn( p_demux, "pmt error: pid=%d already defined",
3202                       p_es->i_pid );
3203             continue;
3204         }
3205
3206         PIDInit( pid, false, pmt->psi );
3207         PIDFillFormat( pid, p_es->i_type );
3208         pid->i_owner_number = prg->i_number;
3209         pid->i_pid          = p_es->i_pid;
3210         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
3211
3212         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3213             p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3214         {
3215             /* MPEG-4 stream: search SL_DESCRIPTOR */
3216             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3217
3218             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3219
3220             if( p_dr && p_dr->i_length == 2 )
3221             {
3222                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3223
3224                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3225
3226                 pid->es->p_mpeg4desc = NULL;
3227
3228                 for( i = 0; i < 255; i++ )
3229                 {
3230                     iod_descriptor_t *iod = prg->iod;
3231
3232                     if( iod->es_descr[i].b_ok &&
3233                         iod->es_descr[i].i_es_id == i_es_id )
3234                     {
3235                         pid->es->p_mpeg4desc = &iod->es_descr[i];
3236                         break;
3237                     }
3238                 }
3239             }
3240
3241             if( pid->es->p_mpeg4desc != NULL )
3242             {
3243                 decoder_config_descriptor_t *dcd =
3244                     &pid->es->p_mpeg4desc->dec_descr;
3245
3246                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
3247                 {
3248                     pid->es->fmt.i_cat = VIDEO_ES;
3249                     switch( dcd->i_objectTypeIndication )
3250                     {
3251                     case 0x0B: /* mpeg4 sub */
3252                         pid->es->fmt.i_cat = SPU_ES;
3253                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3254                         break;
3255
3256                     case 0x20: /* mpeg4 */
3257                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3258                         break;
3259                     case 0x21: /* h264 */
3260                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3261                         break;
3262                     case 0x60:
3263                     case 0x61:
3264                     case 0x62:
3265                     case 0x63:
3266                     case 0x64:
3267                     case 0x65: /* mpeg2 */
3268                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3269                         break;
3270                     case 0x6a: /* mpeg1 */
3271                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3272                         break;
3273                     case 0x6c: /* mpeg1 */
3274                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3275                         break;
3276                     default:
3277                         pid->es->fmt.i_cat = UNKNOWN_ES;
3278                         break;
3279                     }
3280                 }
3281                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
3282                 {
3283                     pid->es->fmt.i_cat = AUDIO_ES;
3284                     switch( dcd->i_objectTypeIndication )
3285                     {
3286                     case 0x40: /* mpeg4 */
3287                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3288                         break;
3289                     case 0x66:
3290                     case 0x67:
3291                     case 0x68: /* mpeg2 aac */
3292                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3293                         break;
3294                     case 0x69: /* mpeg2 */
3295                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3296                         break;
3297                     case 0x6b: /* mpeg1 */
3298                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3299                         break;
3300                     default:
3301                         pid->es->fmt.i_cat = UNKNOWN_ES;
3302                         break;
3303                     }
3304                 }
3305                 else
3306                 {
3307                     pid->es->fmt.i_cat = UNKNOWN_ES;
3308                 }
3309
3310                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3311                 {
3312                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3313                     if( pid->es->fmt.i_extra > 0 )
3314                     {
3315                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3316                         if( pid->es->fmt.p_extra )
3317                             memcpy( pid->es->fmt.p_extra,
3318                                     dcd->p_decoder_specific_info,
3319                                     pid->es->fmt.i_extra );
3320                     }
3321                 }
3322             }
3323         }
3324         else if( p_es->i_type == 0x06 )
3325         {
3326             dvbpsi_descriptor_t *p_dr;
3327
3328             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3329                  p_dr = p_dr->p_next )
3330             {
3331                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3332                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3333
3334                 if( p_dr->i_tag == 0x05 )
3335                 {
3336                     /* Registration Descriptor */
3337                     if( p_dr->i_length != 4 )
3338                     {
3339                         msg_Warn( p_demux, "invalid Registration Descriptor" );
3340                     }
3341                     else
3342                     {
3343                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3344                         {
3345                             /* ATSC with stream_type 0x81 (but this descriptor
3346                              * is then not mandatory */
3347                             pid->es->fmt.i_cat = AUDIO_ES;
3348                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3349                         }
3350                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3351                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3352                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
3353                         {
3354                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
3355                             pid->es->fmt.i_cat = AUDIO_ES;
3356                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3357                         }
3358                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3359                         {
3360                             pid->es->fmt.i_cat = AUDIO_ES;
3361                             pid->es->fmt.b_packetized = true;
3362                             pid->es->fmt.i_codec = VLC_FOURCC('a','e','s','3');
3363                         }
3364                         else
3365                         {
3366                             msg_Warn( p_demux,
3367                                       "unknown Registration Descriptor (%4.4s)",
3368                                       p_dr->p_data );
3369                         }
3370                     }
3371
3372                 }
3373                 else if( p_dr->i_tag == 0x6a )
3374                 {
3375                     /* DVB with stream_type 0x06 */
3376                     pid->es->fmt.i_cat = AUDIO_ES;
3377                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3378                 }
3379                 else if( p_dr->i_tag == 0x81 )
3380                 {
3381                     /* ATSC with stream_type 0x06 */
3382                     pid->es->fmt.i_cat = AUDIO_ES;
3383                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3384                 }
3385                 else if( p_dr->i_tag == 0x7a )
3386                 {
3387                     /* DVB with stream_type 0x06 (ETS EN 300 468) */
3388                     pid->es->fmt.i_cat = AUDIO_ES;
3389                     pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3390                 }
3391                 else if( p_dr->i_tag == 0x73 )
3392                 {
3393                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3394                     msg_Dbg( p_demux, "    * DTS audio descriptor not decoded" );
3395                     pid->es->fmt.i_cat = AUDIO_ES;
3396                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3397                 }
3398                 else if( p_dr->i_tag == 0x45 )
3399                 {
3400                     msg_Dbg( p_demux, "    * VBI Data descriptor" );
3401                     /* FIXME : store the information somewhere */
3402                 }
3403                 else if( p_dr->i_tag == 0x46 )
3404                 {
3405                     msg_Dbg( p_demux, "    * VBI Teletext descriptor" );
3406                     /* FIXME : store the information somewhere */
3407                 }
3408 #ifdef _DVBPSI_DR_52_H_
3409                 else if( p_dr->i_tag == 0x52 )
3410                 {
3411                     dvbpsi_stream_identifier_dr_t *si;
3412                     si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3413
3414                     msg_Dbg( p_demux, "    * Stream Component Identifier: %d", si->i_component_tag );
3415                 }
3416 #endif
3417                 else if( p_dr->i_tag == 0x56 )
3418                 {
3419                     msg_Dbg( p_demux, "    * EBU Teletext descriptor" );
3420                     pid->es->fmt.i_cat = SPU_ES;
3421                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3422                     pid->es->fmt.i_extra = p_dr->i_length;
3423                     pid->es->fmt.p_extra = p_dr->i_length ?
3424                         malloc( p_dr->i_length ) : NULL;
3425                     if( pid->es->fmt.p_extra )
3426                         memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3427                                 p_dr->i_length );
3428
3429 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3430                     && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3431                     pid->es->fmt.i_group = p_pmt->i_program_number;
3432
3433                     /* In stream output mode, only enable descriptor
3434                      * pass-through. */
3435                     if( !p_demux->out->b_sout )
3436                     {
3437                         uint16_t n, i = 0;
3438                         dvbpsi_teletext_dr_t *sub;
3439
3440                         sub = dvbpsi_DecodeTeletextDr( p_dr );
3441                         if( !sub ) continue;
3442
3443                         /* Each subtitle ES contains n languages,
3444                          * We are going to create n ES for the n tracks */
3445                         for( n = 0; n < sub->i_pages_number; n++ )
3446                         {
3447                             dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3448                             if( p_page->i_teletext_type > 0x0 &&
3449                                 p_page->i_teletext_type < 0x6 )
3450                             {
3451                                 ts_es_t *p_es;
3452
3453                                 if( i == 0 )
3454                                 {
3455                                     p_es = pid->es;
3456                                 }
3457                                 else
3458                                 {
3459                                     p_es = malloc( sizeof( ts_es_t ) );
3460                                     if( !p_es ) break;
3461
3462                                     es_format_Copy( &p_es->fmt, &pid->es->fmt );
3463                                     free( p_es->fmt.psz_language );
3464                                     free( p_es->fmt.psz_description );
3465                                     p_es->fmt.psz_language = NULL;
3466                                     p_es->fmt.psz_description = NULL;
3467                                     p_es->id = NULL;
3468                                     p_es->p_pes = NULL;
3469                                     p_es->i_pes_size = 0;
3470                                     p_es->i_pes_gathered = 0;
3471                                     p_es->pp_last = &p_es->p_pes;
3472                                     p_es->p_mpeg4desc = NULL;
3473
3474                                     TAB_APPEND( pid->i_extra_es, pid->extra_es,
3475                                                 p_es );
3476                                 }
3477
3478                                 p_es->fmt.psz_language = malloc( 4 );
3479                                 if( p_es->fmt.psz_language )
3480                                 {
3481                                     memcpy( p_es->fmt.psz_language,
3482                                             p_page->i_iso6392_language_code, 3 );
3483                                     p_es->fmt.psz_language[3] = 0;
3484                                 }
3485                                 p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p_page->i_teletext_type]));
3486
3487                                 msg_Dbg( p_demux,
3488                                              "    * ttxt type=%s lan=%s page=%d%02x",
3489                                              p_es->fmt.psz_description,
3490                                              p_es->fmt.psz_language,
3491                                              p_page->i_teletext_magazine_number,
3492                                              p_page->i_teletext_page_number );
3493
3494                                 /* This stores the initial page for this track,
3495                                    so that it can be used by the telx and zvbi decoders. */
3496                                 p_es->fmt.subs.teletext.i_magazine =
3497                                     p_page->i_teletext_magazine_number ? : 8;
3498                                 p_es->fmt.subs.teletext.i_page =
3499                                     p_page->i_teletext_page_number;
3500
3501                                 i++;
3502                             }
3503                         }
3504                         if( !i )
3505                             pid->es->fmt.i_cat = UNKNOWN_ES;
3506                     }
3507                     else
3508 #endif  /* defined _DVBPSI_DR_56_H_  && DVBPSI_VERSION(0,1,6) */
3509                     {
3510                         pid->es->fmt.subs.teletext.i_magazine = -1;
3511                         pid->es->fmt.subs.teletext.i_page = 0;
3512                         pid->es->fmt.psz_description = strdup( _(ppsz_teletext_type[1]) );
3513                     }
3514                 }
3515                 else if( p_dr->i_tag == 0x59 )
3516                 {
3517                     /* DVB subtitles */
3518                     pid->es->fmt.i_cat = SPU_ES;
3519                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3520                     pid->es->fmt.i_extra = p_dr->i_length;
3521                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
3522                     if( pid->es->fmt.p_extra )
3523                         memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3524                                 p_dr->i_length );
3525
3526 #ifdef _DVBPSI_DR_59_H_
3527                     pid->es->fmt.i_group = p_pmt->i_program_number;
3528
3529                     /* In stream output mode, only enable descriptor
3530                      * pass-through. */
3531                     if( !p_demux->out->b_sout )
3532                     {
3533                         uint16_t n, i = 0;
3534                         dvbpsi_subtitling_dr_t *sub;
3535
3536                         sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3537                         if( !sub ) continue;
3538
3539                         for( n = 0; n < sub->i_subtitles_number; n++ )
3540                         {
3541                             dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3542                             ts_es_t *p_es;
3543
3544                             if( i == 0 )
3545                             {
3546                                 p_es = pid->es;
3547                             }
3548                             else
3549                             {
3550                                 p_es = malloc( sizeof( ts_es_t ) );
3551                                 if( !p_es ) break;
3552                                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3553                                 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3554                                 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3555
3556                                 p_es->id = NULL;
3557                                 p_es->p_pes = NULL;
3558                                 p_es->i_pes_size = 0;
3559                                 p_es->i_pes_gathered = 0;
3560                                 p_es->pp_last = &p_es->p_pes;
3561                                 p_es->p_mpeg4desc = NULL;
3562
3563                                 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3564                                             p_es );
3565                             }
3566
3567                             p_es->fmt.psz_language = malloc( 4 );
3568                             if( p_es->fmt.psz_language )
3569                             {
3570                                 memcpy( p_es->fmt.psz_language,
3571                                         p_sub->i_iso6392_language_code, 3 );
3572                                 p_es->fmt.psz_language[3] = 0;
3573                             }
3574
3575                             switch( p_sub->i_subtitling_type )
3576                             {
3577                             case 0x10: /* unspec. */
3578                             case 0x11: /* 4:3 */
3579                             case 0x12: /* 16:9 */
3580                             case 0x13: /* 2.21:1 */
3581                                 p_es->fmt.psz_description =
3582                                     strdup(_("DVB subtitles"));
3583                                 break;
3584                             case 0x20: /* Hearing impaired unspec. */
3585                             case 0x21: /* h.i. 4:3 */
3586                             case 0x22: /* h.i. 16:9 */
3587                             case 0x23: /* h.i. 2.21:1 */
3588                                 p_es->fmt.psz_description =
3589                                     strdup(_("DVB subtitles: hearing impaired"));
3590                                 break;
3591                             default:
3592                                 break;
3593                             }
3594
3595                             p_es->fmt.subs.dvb.i_id =
3596                                 p_sub->i_composition_page_id;
3597                             /* Hack, FIXME */
3598                             p_es->fmt.subs.dvb.i_id |=
3599                               ((int)p_sub->i_ancillary_page_id << 16);
3600
3601                             i++;
3602                         }
3603
3604                         if( !i )
3605                             pid->es->fmt.i_cat = UNKNOWN_ES;
3606                     }
3607                     else
3608 #endif /* _DVBPSI_DR_59_H_ */
3609                     {
3610                         pid->es->fmt.subs.dvb.i_id = -1;
3611                         pid->es->fmt.psz_description = strdup( _("DVB subtitles") );
3612                     }
3613                 }
3614             }
3615         }
3616         else if( p_es->i_type == 0xEA )
3617         {
3618             dvbpsi_descriptor_t *p_dr;
3619
3620             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3621                  p_dr = p_dr->p_next )
3622             {
3623                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3624                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3625
3626                 if( p_dr->i_tag == 0x05 )
3627                 {
3628                     /* Registration Descriptor */
3629                     if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3630                     {
3631                         msg_Warn( p_demux, "invalid Registration Descriptor" );
3632                     }
3633                     else
3634                     {
3635                         if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3636                         {
3637                             /* registration descriptor for VC-1 (SMPTE rp227) */
3638                             pid->es->fmt.i_cat = VIDEO_ES;
3639                             pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3640
3641                             /* XXX With Simple and Main profile the SEQUENCE
3642                              * header is modified: video width and height are
3643                              * inserted just after the start code as 2 int16_t
3644                              * The packetizer will take care of that. */
3645                         }
3646                         else
3647                         {
3648                             msg_Warn( p_demux,
3649                                       "unknown Registration Descriptor (%4.4s)",
3650                                       p_dr->p_data );
3651                         }
3652                     }
3653                 }
3654             }
3655         }
3656         else if( p_es->i_type == 0xd1 )
3657         {
3658             dvbpsi_descriptor_t *p_dr;
3659
3660             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3661                  p_dr = p_dr->p_next )
3662             {
3663                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3664                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3665
3666                 if( p_dr->i_tag == 0x05 )
3667                 {
3668                     /* Registration Descriptor */
3669                     if( !memcmp( p_dr->p_data, "drac", 4 ) )
3670                     {
3671                         /* registration descriptor for Dirac
3672                          * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3673                         pid->es->fmt.i_cat = VIDEO_ES;
3674                         pid->es->fmt.i_codec = VLC_FOURCC('d','r','a','c');
3675                     }
3676                     else
3677                     {
3678                         msg_Warn( p_demux,
3679                                   "unknown Registration Descriptor (%4.4s)",
3680                                   p_dr->p_data );
3681                     }
3682                 }
3683             }
3684         }
3685         else if( p_es->i_type == 0xa0 )
3686         {
3687             /* MSCODEC sent by vlc */
3688             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3689
3690             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3691
3692             if( p_dr && p_dr->i_length >= 8 )
3693             {
3694                 pid->es->fmt.i_cat = VIDEO_ES;
3695                 pid->es->fmt.i_codec =
3696                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3697                                 p_dr->p_data[2], p_dr->p_data[3] );
3698                 pid->es->fmt.video.i_width =
3699                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3700                 pid->es->fmt.video.i_height =
3701                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3702                 pid->es->fmt.i_extra =
3703                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3704
3705                 if( pid->es->fmt.i_extra > 0 )
3706                 {
3707                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3708                     if( pid->es->fmt.p_extra )
3709                         memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3710                                 pid->es->fmt.i_extra );
3711                 }
3712             }
3713             else
3714             {
3715                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3716                           "descriptor" );
3717             }
3718             /* For such stream we will gather them ourself and don't launch a
3719              * packetizer.
3720              * Yes it's ugly but it's the only way to have DIV3 working */
3721             pid->es->fmt.b_packetized = true;
3722         }
3723         else if( b_hdmv )
3724         {
3725             /* Blu-Ray mapping */
3726             switch( p_es->i_type )
3727             {
3728             case 0x80:
3729                 pid->es->fmt.i_cat = AUDIO_ES;
3730                 pid->es->fmt.i_codec = VLC_FOURCC( 'b', 'p', 'c', 'm' );
3731                 break;
3732             case 0x82:
3733             case 0x85: /* DTS-HD High resolution audio */
3734             case 0x86: /* DTS-HD Master audio */
3735             case 0xA2: /* Secondary DTS audio */
3736                 pid->es->fmt.i_cat = AUDIO_ES;
3737                 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3738                 break;
3739
3740             case 0x83: /* TrueHD AC3 */
3741                 pid->es->fmt.i_cat = AUDIO_ES;
3742                 pid->es->fmt.i_codec = VLC_FOURCC( 'm', 'l', 'p', ' ' );
3743                 break;
3744
3745             case 0x84: /* E-AC3 */
3746             case 0x87: /* E-AC3 */
3747             case 0xA1: /* Secondary E-AC3 */
3748                 pid->es->fmt.i_cat = AUDIO_ES;
3749                 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3750                 break;
3751             case 0x90: /* Presentation graphics */
3752             case 0x91: /* Interactive graphics */
3753             case 0x92: /* Subtitle */
3754             default:
3755                 break;
3756             }
3757         }
3758
3759         if( pid->es->fmt.i_cat == AUDIO_ES ||
3760             ( pid->es->fmt.i_cat == SPU_ES &&
3761               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3762               pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3763         {
3764             /* get language descriptor */
3765             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3766             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3767
3768             if( p_dr )
3769             {
3770                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3771
3772                 if( p_decoded )
3773                 {
3774 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3775                     pid->es->fmt.psz_language = malloc( 4 );
3776                     if( pid->es->fmt.psz_language )
3777                     {
3778                         memcpy( pid->es->fmt.psz_language,
3779                                 p_decoded->code[0].iso_639_code, 3 );
3780                         pid->es->fmt.psz_language[3] = 0;
3781                         msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3782                     }
3783                     switch( p_decoded->code[0].i_audio_type ) {
3784                     case 0:
3785                         pid->es->fmt.psz_description = NULL;
3786                         break;
3787                     case 1:
3788                         pid->es->fmt.psz_description =
3789                             strdup(_("clean effects"));
3790                         break;
3791                     case 2:
3792                         pid->es->fmt.psz_description =
3793                             strdup(_("hearing impaired"));
3794                         break;
3795                     case 3:
3796                         pid->es->fmt.psz_description =
3797                             strdup(_("visual impaired commentary"));
3798                         break;
3799                     default:
3800                         msg_Dbg( p_demux, "unknown audio type: %d",
3801                                  p_decoded->code[0].i_audio_type);
3802                         pid->es->fmt.psz_description = NULL;
3803                         break;
3804                     }
3805                     pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3806                     if( pid->es->fmt.i_extra_languages > 0 )
3807                         pid->es->fmt.p_extra_languages =
3808                             malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3809                                     pid->es->fmt.i_extra_languages );
3810                     if( pid->es->fmt.p_extra_languages )
3811                     {
3812                         for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3813                         {
3814                             msg_Dbg( p_demux, "bang" );
3815                             pid->es->fmt.p_extra_languages[i].psz_language =
3816                                 malloc(4);
3817                             if( pid->es->fmt.p_extra_languages[i].psz_language )
3818                             {
3819                                 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3820                                     p_decoded->code[i+1].iso_639_code, 3 );
3821                                 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3822                             }
3823                             switch( p_decoded->code[i].i_audio_type ) {
3824                             case 0:
3825                                 pid->es->fmt.p_extra_languages[i].psz_description =
3826                                     NULL;
3827                                 break;
3828                             case 1:
3829                                 pid->es->fmt.p_extra_languages[i].psz_description =
3830                                     strdup(_("clean effects"));
3831                                 break;
3832                             case 2:
3833                                 pid->es->fmt.p_extra_languages[i].psz_description =
3834                                     strdup(_("hearing impaired"));
3835                                 break;
3836                             case 3:
3837                                 pid->es->fmt.p_extra_languages[i].psz_description =
3838                                     strdup(_("visual impaired commentary"));
3839                                 break;
3840                             default:
3841                                 msg_Dbg( p_demux, "unknown audio type: %d",
3842                                         p_decoded->code[i].i_audio_type);
3843                                 pid->es->fmt.psz_description = NULL;
3844                                 break;
3845                             }
3846
3847                         }
3848                     }
3849 #else
3850                     pid->es->fmt.psz_language = malloc( 4 );
3851                     if( pid->es->fmt.psz_language )
3852                     {
3853                         memcpy( pid->es->fmt.psz_language,
3854                                 p_decoded->i_iso_639_code, 3 );
3855                         pid->es->fmt.psz_language[3] = 0;
3856                     }
3857 #endif
3858                 }
3859             }
3860         }
3861
3862         pid->es->fmt.i_group = p_pmt->i_program_number;
3863         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3864         {
3865             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3866                      p_es->i_pid, p_es->i_type );
3867         }
3868         else if( !p_sys->b_udp_out )
3869         {
3870             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3871                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3872
3873             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3874
3875             /* Check if we can avoid restarting the ES */
3876             if( old_pid &&
3877                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3878                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3879                 pid->es->fmt.i_extra == 0 &&
3880                 pid->i_extra_es == old_pid->i_extra_es &&
3881                 ( ( !pid->es->fmt.psz_language &&
3882                     !old_pid->es->fmt.psz_language ) ||
3883                   ( pid->es->fmt.psz_language &&
3884                     old_pid->es->fmt.psz_language &&
3885                     !strcmp( pid->es->fmt.psz_language,
3886                              old_pid->es->fmt.psz_language ) ) ) )
3887             {
3888                 pid->es->id = old_pid->es->id;
3889                 old_pid->es->id = NULL;
3890                 for( i = 0; i < pid->i_extra_es; i++ )
3891                 {
3892                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3893                     old_pid->extra_es[i]->id = NULL;
3894                 }
3895             }
3896             else
3897             {
3898                 if( old_pid )
3899                 {
3900                     PIDClean( p_demux->out, old_pid );
3901                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3902                     old_pid = 0;
3903                 }
3904
3905                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3906                 for( i = 0; i < pid->i_extra_es; i++ )
3907                 {
3908                     pid->extra_es[i]->id =
3909                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3910                 }
3911             }
3912         }
3913
3914         /* Add ES to the list */
3915         if( old_pid )
3916         {
3917             PIDClean( p_demux->out, old_pid );
3918             TAB_REMOVE( i_clean, pp_clean, old_pid );
3919         }
3920         p_sys->pid[p_es->i_pid] = *pid;
3921
3922         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3923              p_dr = p_dr->p_next )
3924         {
3925             if( p_dr->i_tag == 0x9 )
3926             {
3927                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3928                                     | p_dr->p_data[1];
3929                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3930                          i_sysid );
3931             }
3932         }
3933
3934         if( ProgramIsSelected( p_demux, prg->i_number ) &&
3935             ( pid->es->id != NULL || p_sys->b_udp_out ) )
3936         {
3937             /* Set demux filter */
3938             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3939                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3940                             true );
3941         }
3942     }
3943
3944     if( ProgramIsSelected( p_demux, prg->i_number ) )
3945     {
3946         /* Set CAM descrambling */
3947         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3948                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3949     }
3950     else
3951     {
3952         dvbpsi_DeletePMT( p_pmt );
3953     }
3954
3955     for ( i = 0; i < i_clean; i++ )
3956     {
3957         if( ProgramIsSelected( p_demux, prg->i_number ) )
3958         {
3959             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3960                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3961                             false );
3962         }
3963
3964         PIDClean( p_demux->out, pp_clean[i] );
3965     }
3966     if( i_clean ) free( pp_clean );
3967 }
3968
3969 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3970 {
3971     demux_sys_t          *p_sys = p_demux->p_sys;
3972     dvbpsi_pat_program_t *p_program;
3973     ts_pid_t             *pat = &p_sys->pid[0];
3974     int                  i, j;
3975
3976     msg_Dbg( p_demux, "PATCallBack called" );
3977
3978     if( ( pat->psi->i_pat_version != -1 &&
3979             ( !p_pat->b_current_next ||
3980               p_pat->i_version == pat->psi->i_pat_version ) ) ||
3981         p_sys->b_user_pmt )
3982     {
3983         dvbpsi_DeletePAT( p_pat );
3984         return;
3985     }
3986
3987     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3988              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3989
3990     /* Clean old */
3991     if( p_sys->i_pmt > 0 )
3992     {
3993         int      i_pmt_rm = 0;
3994         ts_pid_t **pmt_rm = NULL;
3995
3996         /* Search pmt to be deleted */
3997         for( i = 0; i < p_sys->i_pmt; i++ )
3998         {
3999             ts_pid_t *pmt = p_sys->pmt[i];
4000             bool b_keep = false;
4001
4002             for( p_program = p_pat->p_first_program; p_program != NULL;
4003                  p_program = p_program->p_next )
4004             {
4005                 if( p_program->i_pid == pmt->i_pid )
4006                 {
4007                     int i_prg;
4008                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4009                     {
4010                         if( p_program->i_number ==
4011                             pmt->psi->prg[i_prg]->i_number )
4012                         {
4013                             b_keep = true;
4014                             break;
4015                         }
4016                     }
4017                     if( b_keep ) break;
4018                 }
4019             }
4020
4021             if( !b_keep )
4022             {
4023                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4024             }
4025         }
4026
4027         /* Delete all ES attached to thoses PMT */
4028         for( i = 2; i < 8192; i++ )
4029         {
4030             ts_pid_t *pid = &p_sys->pid[i];
4031
4032             if( !pid->b_valid || pid->psi ) continue;
4033
4034             for( j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4035             {
4036                 int i_prg;
4037                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4038                 {
4039                     /* We only remove es that aren't defined by extra pmt */
4040                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
4041                         pmt_rm[j]->i_pid ) continue;
4042
4043                     if( p_sys->b_access_control && pid->es->id )
4044                     {
4045                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4046                                             ACCESS_SET_PRIVATE_ID_STATE, i,
4047                                             false ) )
4048                             p_sys->b_access_control = false;
4049                     }
4050
4051                     PIDClean( p_demux->out, pid );
4052                     break;
4053                 }
4054             }
4055         }
4056
4057         /* Delete PMT pid */
4058         for( i = 0; i < i_pmt_rm; i++ )
4059         {
4060             int i_prg;
4061             if( p_sys->b_access_control )
4062             {
4063                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4064                                     ACCESS_SET_PRIVATE_ID_STATE,
4065                                     pmt_rm[i]->i_pid, false ) )
4066                     p_sys->b_access_control = false;
4067             }
4068
4069             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4070             {
4071                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4072                 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4073             }
4074
4075             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4076             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4077         }
4078
4079         free( pmt_rm );
4080     }
4081
4082     /* now create programs */
4083     for( p_program = p_pat->p_first_program; p_program != NULL;
4084          p_program = p_program->p_next )
4085     {
4086         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
4087                  p_program->i_pid );
4088         if( p_program->i_number != 0 )
4089         {
4090             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4091             bool b_add = true;
4092
4093             ValidateDVBMeta( p_demux, p_program->i_pid );
4094
4095             if( pmt->b_valid )
4096             {
4097                 int i_prg;
4098                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4099                 {
4100                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4101                     {
4102                         b_add = false;
4103                         break;
4104                     }
4105                 }
4106             }
4107             else
4108             {
4109                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4110             }
4111
4112             if( b_add )
4113             {
4114                 PIDInit( pmt, true, pat->psi );
4115                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4116                     dvbpsi_AttachPMT( p_program->i_number,
4117                                       (dvbpsi_pmt_callback)PMTCallBack,
4118                                       p_demux );
4119                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4120                     p_program->i_number;
4121                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4122                     p_program->i_pid;
4123
4124                 /* Now select PID at access level */
4125                 if( p_sys->b_access_control )
4126                 {
4127                     if( ProgramIsSelected( p_demux, p_program->i_number ) )
4128                     {
4129                         if( p_sys->i_current_program == 0 )
4130                             p_sys->i_current_program = p_program->i_number;
4131
4132                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4133                                             ACCESS_SET_PRIVATE_ID_STATE,
4134                                             p_program->i_pid, true ) )
4135                             p_sys->b_access_control = false;
4136                     }
4137                 }
4138             }
4139         }
4140     }
4141     pat->psi->i_pat_version = p_pat->i_version;
4142
4143     dvbpsi_DeletePAT( p_pat );
4144 }